Home / 132,610,400.40-198,915,600.60-111,087,039.90

Finding the Fourth Proportional to 132,610,400.40, 198,915,600.60 and 111,087,039.90

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Solution

The fourth proportional to 132,610,400.40, 198,915,600.60 and 111,087,039.90 is: 166,630,559.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,610,400.40 : 198,915,600.60 = 111,087,039.90 : x
  2. Step 2: Convert to fraction form
    132,610,400.40/198,915,600.60 = 111,087,039.90/x
  3. Step 3: Cross multiply
    132,610,400.40x = 198,915,600.60 × 111,087,039.90
  4. Step 4: Simplify right side
    132,610,400.40x = 22,096,945,260,584,664
  5. Step 5: Solve for x
    x = 22,096,945,260,584,664/132,610,400.40
  6. Step 6: Final answer
    x = 166,630,559.85

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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.