Home / 132,859,008.60-199,288,512.90-111,359,923.80

Finding the Fourth Proportional to 132,859,008.60, 199,288,512.90 and 111,359,923.80

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Solution

The fourth proportional to 132,859,008.60, 199,288,512.90 and 111,359,923.80 is: 167,039,885.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,859,008.60 : 199,288,512.90 = 111,359,923.80 : x
  2. Step 2: Convert to fraction form
    132,859,008.60/199,288,512.90 = 111,359,923.80/x
  3. Step 3: Cross multiply
    132,859,008.60x = 199,288,512.90 × 111,359,923.80
  4. Step 4: Simplify right side
    132,859,008.60x = 22,192,753,610,759,316
  5. Step 5: Solve for x
    x = 22,192,753,610,759,316/132,859,008.60
  6. Step 6: Final answer
    x = 167,039,885.70

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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.