Home / 198,269,587.92-273,595,585.75-108,956,835.90

Finding the Fourth Proportional to 198,269,587.92, 273,595,585.75 and 108,956,835.90

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Solution

The fourth proportional to 198,269,587.92, 273,595,585.75 and 108,956,835.90 is: 150,351,396.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,269,587.92 : 273,595,585.75 = 108,956,835.90 : x
  2. Step 2: Convert to fraction form
    198,269,587.92/273,595,585.75 = 108,956,835.90/x
  3. Step 3: Cross multiply
    198,269,587.92x = 273,595,585.75 × 108,956,835.90
  4. Step 4: Simplify right side
    198,269,587.92x = 29,810,109,339,527,132
  5. Step 5: Solve for x
    x = 29,810,109,339,527,132/198,269,587.92
  6. Step 6: Final answer
    x = 150,351,396.06

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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.