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: [157.268, 186.955, 59.138, 147.203, -10.263, -15.86, 186.285]

[ 0.221  0.263  0.083  0.207 -0.014 -0.022  0.262]