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Finding the Third Proportional to 167,829,898 and 395,622,721

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Solution

The third proportional to 167,829,898 and 395,622,721 is: 932,595,081.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,829,898 : 395,622,721 = 395,622,721 : x
  2. Step 2: Convert to fraction form
    167,829,898/395,622,721 = 395,622,721/x
  3. Step 3: Cross multiply
    167,829,898x = 395,622,721 × 395,622,721
  4. Step 4: Simplify right side
    167,829,898x = 156,517,337,371,443,840
  5. Step 5: Solve for x
    x = 156,517,337,371,443,840/167,829,898
  6. Step 6: Final answer
    x = 932,595,081.31

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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.