Home / 732,503,999.70-1,098,755,999.55-247,829,807.70

Finding the Fourth Proportional to 732,503,999.70, 1,098,755,999.55 and 247,829,807.70

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Solution

The fourth proportional to 732,503,999.70, 1,098,755,999.55 and 247,829,807.70 is: 371,744,711.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    732,503,999.70 : 1,098,755,999.55 = 247,829,807.70 : x
  2. Step 2: Convert to fraction form
    732,503,999.70/1,098,755,999.55 = 247,829,807.70/x
  3. Step 3: Cross multiply
    732,503,999.70x = 1,098,755,999.55 × 247,829,807.70
  4. Step 4: Simplify right side
    732,503,999.70x = 272,304,488,077,697,760
  5. Step 5: Solve for x
    x = 272,304,488,077,697,760/732,503,999.70
  6. Step 6: Final answer
    x = 371,744,711.55

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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.