Definition: 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: [-35.26, -27.819, -90.972, 118.35, -78.672]

[ 0.308  0.243  0.795 -1.035  0.688]