Home / 351,234,817.68-526,648,006.89-132,902,025.92

Finding the Fourth Proportional to 351,234,817.68, 526,648,006.89 and 132,902,025.92

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Solution

The fourth proportional to 351,234,817.68, 526,648,006.89 and 132,902,025.92 is: 199,275,765.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    351,234,817.68 : 526,648,006.89 = 132,902,025.92 : x
  2. Step 2: Convert to fraction form
    351,234,817.68/526,648,006.89 = 132,902,025.92/x
  3. Step 3: Cross multiply
    351,234,817.68x = 526,648,006.89 × 132,902,025.92
  4. Step 4: Simplify right side
    351,234,817.68x = 69,992,587,062,411,120
  5. Step 5: Solve for x
    x = 69,992,587,062,411,120/351,234,817.68
  6. Step 6: Final answer
    x = 199,275,765.21

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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.