Home / 132,217,898.40-198,326,847.60-111,054,736.80

Finding the Fourth Proportional to 132,217,898.40, 198,326,847.60 and 111,054,736.80

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Solution

The fourth proportional to 132,217,898.40, 198,326,847.60 and 111,054,736.80 is: 166,582,105.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,217,898.40 : 198,326,847.60 = 111,054,736.80 : x
  2. Step 2: Convert to fraction form
    132,217,898.40/198,326,847.60 = 111,054,736.80/x
  3. Step 3: Cross multiply
    132,217,898.40x = 198,326,847.60 × 111,054,736.80
  4. Step 4: Simplify right side
    132,217,898.40x = 22,025,135,860,591,712
  5. Step 5: Solve for x
    x = 22,025,135,860,591,712/132,217,898.40
  6. Step 6: Final answer
    x = 166,582,105.20

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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.