Home / 198,253,152.60-297,277,621.38-88,984,650.48

Finding the Fourth Proportional to 198,253,152.60, 297,277,621.38 and 88,984,650.48

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Solution

The fourth proportional to 198,253,152.60, 297,277,621.38 and 88,984,650.48 is: 133,431,145.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    198,253,152.60 : 297,277,621.38 = 88,984,650.48 : x
  2. Step 2: Convert to fraction form
    198,253,152.60/297,277,621.38 = 88,984,650.48/x
  3. Step 3: Cross multiply
    198,253,152.60x = 297,277,621.38 × 88,984,650.48
  4. Step 4: Simplify right side
    198,253,152.60x = 26,453,145,234,025,076
  5. Step 5: Solve for x
    x = 26,453,145,234,025,076/198,253,152.60
  6. Step 6: Final answer
    x = 133,431,145.42

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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.