Home / 198,581,741.05-274,045,281.93-109,283,958.97

Finding the Fourth Proportional to 198,581,741.05, 274,045,281.93 and 109,283,958.97

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Solution

The fourth proportional to 198,581,741.05, 274,045,281.93 and 109,283,958.97 is: 150,813,227.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,581,741.05 : 274,045,281.93 = 109,283,958.97 : x
  2. Step 2: Convert to fraction form
    198,581,741.05/274,045,281.93 = 109,283,958.97/x
  3. Step 3: Cross multiply
    198,581,741.05x = 274,045,281.93 × 109,283,958.97
  4. Step 4: Simplify right side
    198,581,741.05x = 29,948,753,346,121,464
  5. Step 5: Solve for x
    x = 29,948,753,346,121,464/198,581,741.05
  6. Step 6: Final answer
    x = 150,813,227.78

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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.