Home / 580,607,572.95-801,238,097.43-319,847,188.95

Finding the Fourth Proportional to 580,607,572.95, 801,238,097.43 and 319,847,188.95

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Solution

The fourth proportional to 580,607,572.95, 801,238,097.43 and 319,847,188.95 is: 441,388,926.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    580,607,572.95 : 801,238,097.43 = 319,847,188.95 : x
  2. Step 2: Convert to fraction form
    580,607,572.95/801,238,097.43 = 319,847,188.95/x
  3. Step 3: Cross multiply
    580,607,572.95x = 801,238,097.43 × 319,847,188.95
  4. Step 4: Simplify right side
    580,607,572.95x = 256,273,753,142,631,680
  5. Step 5: Solve for x
    x = 256,273,753,142,631,680/580,607,572.95
  6. Step 6: Final answer
    x = 441,388,926.16

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.