Home / 151,090,337.20-226,467,544.20-82,981,908.40

Finding the Fourth Proportional to 151,090,337.20, 226,467,544.20 and 82,981,908.40

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Solution

The fourth proportional to 151,090,337.20, 226,467,544.20 and 82,981,908.40 is: 124,380,614.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    151,090,337.20 : 226,467,544.20 = 82,981,908.40 : x
  2. Step 2: Convert to fraction form
    151,090,337.20/226,467,544.20 = 82,981,908.40/x
  3. Step 3: Cross multiply
    151,090,337.20x = 226,467,544.20 × 82,981,908.40
  4. Step 4: Simplify right side
    151,090,337.20x = 18,792,709,008,377,352
  5. Step 5: Solve for x
    x = 18,792,709,008,377,352/151,090,337.20
  6. Step 6: Final answer
    x = 124,380,614.65

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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.