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Finding the Fourth Proportional to 159,703,758.52, 239,531,609.88 and 44,673,390.52

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Solution

The fourth proportional to 159,703,758.52, 239,531,609.88 and 44,673,390.52 is: 67,003,364.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,703,758.52 : 239,531,609.88 = 44,673,390.52 : x
  2. Step 2: Convert to fraction form
    159,703,758.52/239,531,609.88 = 44,673,390.52/x
  3. Step 3: Cross multiply
    159,703,758.52x = 239,531,609.88 × 44,673,390.52
  4. Step 4: Simplify right side
    159,703,758.52x = 10,700,689,150,053,530
  5. Step 5: Solve for x
    x = 10,700,689,150,053,530/159,703,758.52
  6. Step 6: Final answer
    x = 67,003,364.54

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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.