Home / 534,437,403.90-737,541,772.47-509,948,602.62

Finding the Fourth Proportional to 534,437,403.90, 737,541,772.47 and 509,948,602.62

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Solution

The fourth proportional to 534,437,403.90, 737,541,772.47 and 509,948,602.62 is: 703,746,394.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    534,437,403.90 : 737,541,772.47 = 509,948,602.62 : x
  2. Step 2: Convert to fraction form
    534,437,403.90/737,541,772.47 = 509,948,602.62/x
  3. Step 3: Cross multiply
    534,437,403.90x = 737,541,772.47 × 509,948,602.62
  4. Step 4: Simplify right side
    534,437,403.90x = 376,108,396,244,954,496
  5. Step 5: Solve for x
    x = 376,108,396,244,954,496/534,437,403.90
  6. Step 6: Final answer
    x = 703,746,394.81

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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.