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Finding the Third Proportional to 167,179,068 and 258,221,850

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Solution

The third proportional to 167,179,068 and 258,221,850 is: 398,844,930.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,179,068 : 258,221,850 = 258,221,850 : x
  2. Step 2: Convert to fraction form
    167,179,068/258,221,850 = 258,221,850/x
  3. Step 3: Cross multiply
    167,179,068x = 258,221,850 × 258,221,850
  4. Step 4: Simplify right side
    167,179,068x = 66,678,523,817,422,496
  5. Step 5: Solve for x
    x = 66,678,523,817,422,496/167,179,068
  6. Step 6: Final answer
    x = 398,844,930.86

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.