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: [-0.219, 106.636, 194.782, 109.42, -26.783, 204.178, -85.432]
Output:
[-0.     0.212  0.388  0.218 -0.053  0.406 -0.17 ]