Finding the Fourth Proportional to 431,302,672.35, 646,295,687.51 and 256,080,658.41
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Solution
The fourth proportional to 431,302,672.35, 646,295,687.51 and 256,080,658.41 is: 383,730,117.60
Step by Step Solution
- Step 1: Write the proportion equation
431,302,672.35 : 646,295,687.51 = 256,080,658.41 : x - Step 2: Convert to fraction form
431,302,672.35/646,295,687.51 = 256,080,658.41/x - Step 3: Cross multiply
431,302,672.35x = 646,295,687.51 × 256,080,658.41 - Step 4: Simplify right side
431,302,672.35x = 165,503,825,183,824,000 - Step 5: Solve for x
x = 165,503,825,183,824,000/431,302,672.35 - Step 6: Final answer
x = 383,730,117.60
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