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Finding the Third Proportional to 167,940,648 and 349,288,632

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Solution

The third proportional to 167,940,648 and 349,288,632 is: 726,462,294.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,940,648 : 349,288,632 = 349,288,632 : x
  2. Step 2: Convert to fraction form
    167,940,648/349,288,632 = 349,288,632/x
  3. Step 3: Cross multiply
    167,940,648x = 349,288,632 × 349,288,632
  4. Step 4: Simplify right side
    167,940,648x = 122,002,548,444,431,424
  5. Step 5: Solve for x
    x = 122,002,548,444,431,424/167,940,648
  6. Step 6: Final answer
    x = 726,462,294.25

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.