Home / 198,208,815.50-273,535,841.76-110,109,500.84

Finding the Fourth Proportional to 198,208,815.50, 273,535,841.76 and 110,109,500.84

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Solution

The fourth proportional to 198,208,815.50, 273,535,841.76 and 110,109,500.84 is: 151,955,375.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,208,815.50 : 273,535,841.76 = 110,109,500.84 : x
  2. Step 2: Convert to fraction form
    198,208,815.50/273,535,841.76 = 110,109,500.84/x
  3. Step 3: Cross multiply
    198,208,815.50x = 273,535,841.76 × 110,109,500.84
  4. Step 4: Simplify right side
    198,208,815.50x = 30,118,894,998,042,828
  5. Step 5: Solve for x
    x = 30,118,894,998,042,828/198,208,815.50
  6. Step 6: Final answer
    x = 151,955,375.56

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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.