Home / 132,100,334.70-198,150,502.05-111,693,000.30

Finding the Fourth Proportional to 132,100,334.70, 198,150,502.05 and 111,693,000.30

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Solution

The fourth proportional to 132,100,334.70, 198,150,502.05 and 111,693,000.30 is: 167,539,500.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,100,334.70 : 198,150,502.05 = 111,693,000.30 : x
  2. Step 2: Convert to fraction form
    132,100,334.70/198,150,502.05 = 111,693,000.30/x
  3. Step 3: Cross multiply
    132,100,334.70x = 198,150,502.05 × 111,693,000.30
  4. Step 4: Simplify right side
    132,100,334.70x = 22,132,024,084,915,800
  5. Step 5: Solve for x
    x = 22,132,024,084,915,800/132,100,334.70
  6. Step 6: Final answer
    x = 167,539,500.45

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Similar ratio
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1.5x scale

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.