Finding the Fourth Proportional to 431,167,523.73, 646,756,471.95 and 120,256,208.17
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Solution
The fourth proportional to 431,167,523.73, 646,756,471.95 and 120,256,208.17 is: 180,385,758.77
Step by Step Solution
- Step 1: Write the proportion equation
431,167,523.73 : 646,756,471.95 = 120,256,208.17 : x - Step 2: Convert to fraction form
431,167,523.73/646,756,471.95 = 120,256,208.17/x - Step 3: Cross multiply
431,167,523.73x = 646,756,471.95 × 120,256,208.17 - Step 4: Simplify right side
431,167,523.73x = 77,776,480,924,046,112 - Step 5: Solve for x
x = 77,776,480,924,046,112/431,167,523.73 - Step 6: Final answer
x = 180,385,758.77
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