 <translate> Give the step-by-step reasoning process and then the final answer. The cost of building a certain house in an area is 100,000 more than the construction cost of each of the houses in the area. But it sells for 1.5 times as much as the other houses, which sell at $320,000 each. How much more profit is made by spending the extra money to build? <yor> Ṣàlàyé bí wọ́n ṣe ń ronú lẹ́ẹ̀kan-lẹ́ẹ̀kan, kó o sì wá sọ ìdáhùn tó o máa fún wọn. Iye tí wọ́n ń ná láti kọ́ ilé kan ní àgbègbè kan ju iye tí wọ́n ń ná láti kọ́ ilé kọ̀ọ̀kan ní àgbègbè náà lọ ní ẹgbẹ̀rún lọ́nà ọgọ́rùn-ún. Ṣùgbọ́n ó ń tà á ní ìlọ́po méjì ó lé ẹ̀ẹ́dẹ́gbẹ̀ta iye tí àwọn ilé yòókù ń tà, èyí tí wọ́n ń tà ní ẹgbẹ̀rún lọ́nà igba ó lé ọgbọ̀n [320,000] dọ́là ọ̀kọ̀ọ̀kan. Báwo ni èrè tí wọ́n máa rí nínú owó tí wọ́n bá fi kọ́lé ṣe máa pọ̀ tó? 