Home / 563,712,088.60-845,568,132.90-522,897,419.80

Finding the Fourth Proportional to 563,712,088.60, 845,568,132.90 and 522,897,419.80

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Solution

The fourth proportional to 563,712,088.60, 845,568,132.90 and 522,897,419.80 is: 784,346,129.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    563,712,088.60 : 845,568,132.90 = 522,897,419.80 : x
  2. Step 2: Convert to fraction form
    563,712,088.60/845,568,132.90 = 522,897,419.80/x
  3. Step 3: Cross multiply
    563,712,088.60x = 845,568,132.90 × 522,897,419.80
  4. Step 4: Simplify right side
    563,712,088.60x = 442,145,394,958,513,472
  5. Step 5: Solve for x
    x = 442,145,394,958,513,472/563,712,088.60
  6. Step 6: Final answer
    x = 784,346,129.70

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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.