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Finding the Third Proportional to 65,393,550 and 154,150,839

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Solution

The third proportional to 65,393,550 and 154,150,839 is: 363,376,528.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    65,393,550 : 154,150,839 = 154,150,839 : x
  2. Step 2: Convert to fraction form
    65,393,550/154,150,839 = 154,150,839/x
  3. Step 3: Cross multiply
    65,393,550x = 154,150,839 × 154,150,839
  4. Step 4: Simplify right side
    65,393,550x = 23,762,481,164,403,920
  5. Step 5: Solve for x
    x = 23,762,481,164,403,920/65,393,550
  6. Step 6: Final answer
    x = 363,376,528.18

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Why These Related Problems?

These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.