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Finding the Third Proportional to 167,859,823 and 361,228,810

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Solution

The third proportional to 167,859,823 and 361,228,810 is: 777,352,500.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,859,823 : 361,228,810 = 361,228,810 : x
  2. Step 2: Convert to fraction form
    167,859,823/361,228,810 = 361,228,810/x
  3. Step 3: Cross multiply
    167,859,823x = 361,228,810 × 361,228,810
  4. Step 4: Simplify right side
    167,859,823x = 130,486,253,174,016,096
  5. Step 5: Solve for x
    x = 130,486,253,174,016,096/167,859,823
  6. Step 6: Final answer
    x = 777,352,500.69

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.