Instructions: In this task, you will be given a list of numbers. The goal is to divide all the numbers in the list by a constant such that the sum of the resulting list is 1. The output should be rounded to 3 decimals.
Input: [49.358, 213.786, 110.397, 14.647, -13.398, 230.422, 138.57]
Output:
[ 0.066  0.287  0.148  0.02  -0.018  0.31   0.186]