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: [-57.695, -42.63, 225.243, 220.152, 40.007, -7.556, 189.682]

[-0.102 -0.075  0.397  0.388  0.071 -0.013  0.334]