Home / 754,069,496.52-1,131,092,893.04-339,253,384.97

Finding the Fourth Proportional to 754,069,496.52, 1,131,092,893.04 and 339,253,384.97

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Solution

The fourth proportional to 754,069,496.52, 1,131,092,893.04 and 339,253,384.97 is: 508,874,970.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    754,069,496.52 : 1,131,092,893.04 = 339,253,384.97 : x
  2. Step 2: Convert to fraction form
    754,069,496.52/1,131,092,893.04 = 339,253,384.97/x
  3. Step 3: Cross multiply
    754,069,496.52x = 1,131,092,893.04 × 339,253,384.97
  4. Step 4: Simplify right side
    754,069,496.52x = 383,727,092,671,978,432
  5. Step 5: Solve for x
    x = 383,727,092,671,978,432/754,069,496.52
  6. Step 6: Final answer
    x = 508,874,970.33

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.