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: [150.275, 50.75, 91.365, -26.733, 131.154, 215.448, -47.106]

[ 0.266  0.09   0.162 -0.047  0.232  0.381 -0.083]