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Finding the Fourth Proportional to 477,129,045.70, 715,693,568.55 and 354,685,039.30

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Solution

The fourth proportional to 477,129,045.70, 715,693,568.55 and 354,685,039.30 is: 532,027,558.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    477,129,045.70 : 715,693,568.55 = 354,685,039.30 : x
  2. Step 2: Convert to fraction form
    477,129,045.70/715,693,568.55 = 354,685,039.30/x
  3. Step 3: Cross multiply
    477,129,045.70x = 715,693,568.55 × 354,685,039.30
  4. Step 4: Simplify right side
    477,129,045.70x = 253,845,801,487,913,984
  5. Step 5: Solve for x
    x = 253,845,801,487,913,984/477,129,045.70
  6. Step 6: Final answer
    x = 532,027,558.95

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