Home / 206,306,499.27-284,704,470.10-112,221,458.56

Finding the Fourth Proportional to 206,306,499.27, 284,704,470.10 and 112,221,458.56

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Solution

The fourth proportional to 206,306,499.27, 284,704,470.10 and 112,221,458.56 is: 154,866,429.34

Step by Step Solution

  1. Step 1: Write the proportion equation
    206,306,499.27 : 284,704,470.10 = 112,221,458.56 : x
  2. Step 2: Convert to fraction form
    206,306,499.27/284,704,470.10 = 112,221,458.56/x
  3. Step 3: Cross multiply
    206,306,499.27x = 284,704,470.10 × 112,221,458.56
  4. Step 4: Simplify right side
    206,306,499.27x = 31,949,950,892,067,180
  5. Step 5: Solve for x
    x = 31,949,950,892,067,180/206,306,499.27
  6. Step 6: Final answer
    x = 154,866,429.34

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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.