Home / 299,767,531.20-413,552,520.24-200,680,202.96

Finding the Fourth Proportional to 299,767,531.20, 413,552,520.24 and 200,680,202.96

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Solution

The fourth proportional to 299,767,531.20, 413,552,520.24 and 200,680,202.96 is: 276,853,878.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,767,531.20 : 413,552,520.24 = 200,680,202.96 : x
  2. Step 2: Convert to fraction form
    299,767,531.20/413,552,520.24 = 200,680,202.96/x
  3. Step 3: Cross multiply
    299,767,531.20x = 413,552,520.24 × 200,680,202.96
  4. Step 4: Simplify right side
    299,767,531.20x = 82,991,803,696,382,720
  5. Step 5: Solve for x
    x = 82,991,803,696,382,720/299,767,531.20
  6. Step 6: Final answer
    x = 276,853,878.62

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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.