Home / 331,924,267.61-458,115,447.25-197,970,770.48

Finding the Fourth Proportional to 331,924,267.61, 458,115,447.25 and 197,970,770.48

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Solution

The fourth proportional to 331,924,267.61, 458,115,447.25 and 197,970,770.48 is: 273,235,424.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,924,267.61 : 458,115,447.25 = 197,970,770.48 : x
  2. Step 2: Convert to fraction form
    331,924,267.61/458,115,447.25 = 197,970,770.48/x
  3. Step 3: Cross multiply
    331,924,267.61x = 458,115,447.25 × 197,970,770.48
  4. Step 4: Simplify right side
    331,924,267.61x = 90,693,468,059,882,432
  5. Step 5: Solve for x
    x = 90,693,468,059,882,432/331,924,267.61
  6. Step 6: Final answer
    x = 273,235,424.19

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.