Home / 173,970,553.20-261,154,895.40-102,207,404.40

Finding the Fourth Proportional to 173,970,553.20, 261,154,895.40 and 102,207,404.40

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Solution

The fourth proportional to 173,970,553.20, 261,154,895.40 and 102,207,404.40 is: 153,428,057.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,970,553.20 : 261,154,895.40 = 102,207,404.40 : x
  2. Step 2: Convert to fraction form
    173,970,553.20/261,154,895.40 = 102,207,404.40/x
  3. Step 3: Cross multiply
    173,970,553.20x = 261,154,895.40 × 102,207,404.40
  4. Step 4: Simplify right side
    173,970,553.20x = 26,691,964,005,187,500
  5. Step 5: Solve for x
    x = 26,691,964,005,187,500/173,970,553.20
  6. Step 6: Final answer
    x = 153,428,057.30

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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.