Home / 351,234,814.68-526,648,002.39-132,902,022.92

Finding the Fourth Proportional to 351,234,814.68, 526,648,002.39 and 132,902,022.92

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Solution

The fourth proportional to 351,234,814.68, 526,648,002.39 and 132,902,022.92 is: 199,275,760.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,234,814.68 : 526,648,002.39 = 132,902,022.92 : x
  2. Step 2: Convert to fraction form
    351,234,814.68/526,648,002.39 = 132,902,022.92/x
  3. Step 3: Cross multiply
    351,234,814.68x = 526,648,002.39 × 132,902,022.92
  4. Step 4: Simplify right side
    351,234,814.68x = 69,992,584,881,774,760
  5. Step 5: Solve for x
    x = 69,992,584,881,774,760/351,234,814.68
  6. Step 6: Final answer
    x = 199,275,760.71

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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.