Home / 564,387,295.20-846,251,449.38-218,937,260.76

Finding the Fourth Proportional to 564,387,295.20, 846,251,449.38 and 218,937,260.76

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Solution

The fourth proportional to 564,387,295.20, 846,251,449.38 and 218,937,260.76 is: 328,278,073.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    564,387,295.20 : 846,251,449.38 = 218,937,260.76 : x
  2. Step 2: Convert to fraction form
    564,387,295.20/846,251,449.38 = 218,937,260.76/x
  3. Step 3: Cross multiply
    564,387,295.20x = 846,251,449.38 × 218,937,260.76
  4. Step 4: Simplify right side
    564,387,295.20x = 185,275,974,241,436,992
  5. Step 5: Solve for x
    x = 185,275,974,241,436,992/564,387,295.20
  6. Step 6: Final answer
    x = 328,278,073.97

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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.