Home / 133,468,337.20-200,202,505.80-104,802,890.80

Finding the Fourth Proportional to 133,468,337.20, 200,202,505.80 and 104,802,890.80

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Solution

The fourth proportional to 133,468,337.20, 200,202,505.80 and 104,802,890.80 is: 157,204,336.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,468,337.20 : 200,202,505.80 = 104,802,890.80 : x
  2. Step 2: Convert to fraction form
    133,468,337.20/200,202,505.80 = 104,802,890.80/x
  3. Step 3: Cross multiply
    133,468,337.20x = 200,202,505.80 × 104,802,890.80
  4. Step 4: Simplify right side
    133,468,337.20x = 20,981,801,353,243,768
  5. Step 5: Solve for x
    x = 20,981,801,353,243,768/133,468,337.20
  6. Step 6: Final answer
    x = 157,204,336.20

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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.