Home / 729,696,677.21-1,096,291,169.46-467,894,158.55

Finding the Fourth Proportional to 729,696,677.21, 1,096,291,169.46 and 467,894,158.55

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Solution

The fourth proportional to 729,696,677.21, 1,096,291,169.46 and 467,894,158.55 is: 702,960,901.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    729,696,677.21 : 1,096,291,169.46 = 467,894,158.55 : x
  2. Step 2: Convert to fraction form
    729,696,677.21/1,096,291,169.46 = 467,894,158.55/x
  3. Step 3: Cross multiply
    729,696,677.21x = 1,096,291,169.46 × 467,894,158.55
  4. Step 4: Simplify right side
    729,696,677.21x = 512,948,234,254,800,768
  5. Step 5: Solve for x
    x = 512,948,234,254,800,768/729,696,677.21
  6. Step 6: Final answer
    x = 702,960,901.81

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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.