int new_x = (2 + 2) / 3;
int new_y = (2 * sqrt(3));
int new_w = 100;
int new_h = game_width / 2;
Rectangle rect = new Rectange(new_x, new_y, new_w, new_h);

VERSUS

Rectangle rect = new Rectange((2 + 2) / 3, (2 * sqrt(3)), 100, game_width / 2);