Home / 226,720,171.90-340,080,257.86-73,381,728.70

Finding the Fourth Proportional to 226,720,171.90, 340,080,257.86 and 73,381,728.70

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Solution

The fourth proportional to 226,720,171.90, 340,080,257.86 and 73,381,728.70 is: 110,072,593.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    226,720,171.90 : 340,080,257.86 = 73,381,728.70 : x
  2. Step 2: Convert to fraction form
    226,720,171.90/340,080,257.86 = 73,381,728.70/x
  3. Step 3: Cross multiply
    226,720,171.90x = 340,080,257.86 × 73,381,728.70
  4. Step 4: Simplify right side
    226,720,171.90x = 24,955,677,218,508,564
  5. Step 5: Solve for x
    x = 24,955,677,218,508,564/226,720,171.90
  6. Step 6: Final answer
    x = 110,072,593.05

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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.