Home / 564,387,291.45-846,251,443.76-218,937,257.01

Finding the Fourth Proportional to 564,387,291.45, 846,251,443.76 and 218,937,257.01

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Solution

The fourth proportional to 564,387,291.45, 846,251,443.76 and 218,937,257.01 is: 328,278,068.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    564,387,291.45 : 846,251,443.76 = 218,937,257.01 : x
  2. Step 2: Convert to fraction form
    564,387,291.45/846,251,443.76 = 218,937,257.01/x
  3. Step 3: Cross multiply
    564,387,291.45x = 846,251,443.76 × 218,937,257.01
  4. Step 4: Simplify right side
    564,387,291.45x = 185,275,969,836,472,000
  5. Step 5: Solve for x
    x = 185,275,969,836,472,000/564,387,291.45
  6. Step 6: Final answer
    x = 328,278,068.35

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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.