Home / 133,972,078.60-200,958,117.90-132,838,337.80

Finding the Fourth Proportional to 133,972,078.60, 200,958,117.90 and 132,838,337.80

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Solution

The fourth proportional to 133,972,078.60, 200,958,117.90 and 132,838,337.80 is: 199,257,506.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,972,078.60 : 200,958,117.90 = 132,838,337.80 : x
  2. Step 2: Convert to fraction form
    133,972,078.60/200,958,117.90 = 132,838,337.80/x
  3. Step 3: Cross multiply
    133,972,078.60x = 200,958,117.90 × 132,838,337.80
  4. Step 4: Simplify right side
    133,972,078.60x = 26,694,942,349,252,428
  5. Step 5: Solve for x
    x = 26,694,942,349,252,428/133,972,078.60
  6. Step 6: Final answer
    x = 199,257,506.70

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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.