Home / 335,261,046.20-502,891,569.30-206,120,883.20

Finding the Fourth Proportional to 335,261,046.20, 502,891,569.30 and 206,120,883.20

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Solution

The fourth proportional to 335,261,046.20, 502,891,569.30 and 206,120,883.20 is: 309,181,324.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,261,046.20 : 502,891,569.30 = 206,120,883.20 : x
  2. Step 2: Convert to fraction form
    335,261,046.20/502,891,569.30 = 206,120,883.20/x
  3. Step 3: Cross multiply
    335,261,046.20x = 502,891,569.30 × 206,120,883.20
  4. Step 4: Simplify right side
    335,261,046.20x = 103,656,454,417,950,000
  5. Step 5: Solve for x
    x = 103,656,454,417,950,000/335,261,046.20
  6. Step 6: Final answer
    x = 309,181,324.80

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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.