Given the task definition and input, reply with output. 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.

[12.776, 160.243, -79.276, -69.391, 221.298, 33.378, -2.279, 245.026, -48.716, 186.483]

[ 0.019  0.243 -0.12  -0.105  0.336  0.051 -0.003  0.372 -0.074  0.283]