Home / 299,767,324.29-413,552,235.04-200,679,993.78

Finding the Fourth Proportional to 299,767,324.29, 413,552,235.04 and 200,679,993.78

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Solution

The fourth proportional to 299,767,324.29, 413,552,235.04 and 200,679,993.78 is: 276,853,590.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,767,324.29 : 413,552,235.04 = 200,679,993.78 : x
  2. Step 2: Convert to fraction form
    299,767,324.29/413,552,235.04 = 200,679,993.78/x
  3. Step 3: Cross multiply
    299,767,324.29x = 413,552,235.04 × 200,679,993.78
  4. Step 4: Simplify right side
    299,767,324.29x = 82,991,659,955,532,304
  5. Step 5: Solve for x
    x = 82,991,659,955,532,304/299,767,324.29
  6. Step 6: Final answer
    x = 276,853,590.20

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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.