Home / 466,654,845.18-699,982,501.05-121,607,597.82

Finding the Fourth Proportional to 466,654,845.18, 699,982,501.05 and 121,607,597.82

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Solution

The fourth proportional to 466,654,845.18, 699,982,501.05 and 121,607,597.82 is: 182,411,457.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    466,654,845.18 : 699,982,501.05 = 121,607,597.82 : x
  2. Step 2: Convert to fraction form
    466,654,845.18/699,982,501.05 = 121,607,597.82/x
  3. Step 3: Cross multiply
    466,654,845.18x = 699,982,501.05 × 121,607,597.82
  4. Step 4: Simplify right side
    466,654,845.18x = 85,123,190,468,726,112
  5. Step 5: Solve for x
    x = 85,123,190,468,726,112/466,654,845.18
  6. Step 6: Final answer
    x = 182,411,457.52

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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.