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.

[-56.908, -38.369, 184.765, -42.61, 60.816, 101.277, 206.491, -33.764, 15.294, 152.781]
[-0.104 -0.07   0.336 -0.078  0.111  0.184  0.376 -0.061  0.028  0.278]