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: [-57.396, 2.815, 66.629, 28.09, 229.53]

[-0.213  0.01   0.247  0.104  0.851]