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Finding the Third Proportional to 177,391,940 and 265,364,582

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Solution

The third proportional to 177,391,940 and 265,364,582 is: 396,964,830.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,391,940 : 265,364,582 = 265,364,582 : x
  2. Step 2: Convert to fraction form
    177,391,940/265,364,582 = 265,364,582/x
  3. Step 3: Cross multiply
    177,391,940x = 265,364,582 × 265,364,582
  4. Step 4: Simplify right side
    177,391,940x = 70,418,361,380,034,720
  5. Step 5: Solve for x
    x = 70,418,361,380,034,720/177,391,940
  6. Step 6: Final answer
    x = 396,964,830.42

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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.