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Finding the Third Proportional to 167,856,648 and 361,222,462

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Solution

The third proportional to 167,856,648 and 361,222,462 is: 777,339,882.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,856,648 : 361,222,462 = 361,222,462 : x
  2. Step 2: Convert to fraction form
    167,856,648/361,222,462 = 361,222,462/x
  3. Step 3: Cross multiply
    167,856,648x = 361,222,462 × 361,222,462
  4. Step 4: Simplify right side
    167,856,648x = 130,481,667,053,341,440
  5. Step 5: Solve for x
    x = 130,481,667,053,341,440/167,856,648
  6. Step 6: Final answer
    x = 777,339,882.62

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