Home / 242,856,711.72-335,144,921.28-132,848,425.80

Finding the Fourth Proportional to 242,856,711.72, 335,144,921.28 and 132,848,425.80

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Solution

The fourth proportional to 242,856,711.72, 335,144,921.28 and 132,848,425.80 is: 183,332,282.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    242,856,711.72 : 335,144,921.28 = 132,848,425.80 : x
  2. Step 2: Convert to fraction form
    242,856,711.72/335,144,921.28 = 132,848,425.80/x
  3. Step 3: Cross multiply
    242,856,711.72x = 335,144,921.28 × 132,848,425.80
  4. Step 4: Simplify right side
    242,856,711.72x = 44,523,475,206,912,920
  5. Step 5: Solve for x
    x = 44,523,475,206,912,920/242,856,711.72
  6. Step 6: Final answer
    x = 183,332,282.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.