Home / 221,952,432.49-333,002,588.57-74,414,591.66

Finding the Fourth Proportional to 221,952,432.49, 333,002,588.57 and 74,414,591.66

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Solution

The fourth proportional to 221,952,432.49, 333,002,588.57 and 74,414,591.66 is: 111,646,677.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    221,952,432.49 : 333,002,588.57 = 74,414,591.66 : x
  2. Step 2: Convert to fraction form
    221,952,432.49/333,002,588.57 = 74,414,591.66/x
  3. Step 3: Cross multiply
    221,952,432.49x = 333,002,588.57 × 74,414,591.66
  4. Step 4: Simplify right side
    221,952,432.49x = 24,780,251,650,899,020
  5. Step 5: Solve for x
    x = 24,780,251,650,899,020/221,952,432.49
  6. Step 6: Final answer
    x = 111,646,677.50

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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.