Home / 242,554,404.10-363,831,606.15-89,168,721.70

Finding the Fourth Proportional to 242,554,404.10, 363,831,606.15 and 89,168,721.70

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Solution

The fourth proportional to 242,554,404.10, 363,831,606.15 and 89,168,721.70 is: 133,753,082.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,554,404.10 : 363,831,606.15 = 89,168,721.70 : x
  2. Step 2: Convert to fraction form
    242,554,404.10/363,831,606.15 = 89,168,721.70/x
  3. Step 3: Cross multiply
    242,554,404.10x = 363,831,606.15 × 89,168,721.70
  4. Step 4: Simplify right side
    242,554,404.10x = 32,442,399,234,453,356
  5. Step 5: Solve for x
    x = 32,442,399,234,453,356/242,554,404.10
  6. Step 6: Final answer
    x = 133,753,082.55

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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.