Home / 132,226,277.40-198,339,416.10-111,063,115.80

Finding the Fourth Proportional to 132,226,277.40, 198,339,416.10 and 111,063,115.80

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Solution

The fourth proportional to 132,226,277.40, 198,339,416.10 and 111,063,115.80 is: 166,594,673.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,226,277.40 : 198,339,416.10 = 111,063,115.80 : x
  2. Step 2: Convert to fraction form
    132,226,277.40/198,339,416.10 = 111,063,115.80/x
  3. Step 3: Cross multiply
    132,226,277.40x = 198,339,416.10 × 111,063,115.80
  4. Step 4: Simplify right side
    132,226,277.40x = 22,028,193,538,018,684
  5. Step 5: Solve for x
    x = 22,028,193,538,018,684/132,226,277.40
  6. Step 6: Final answer
    x = 166,594,673.70

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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.