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Finding the Third Proportional to 156,945,917 and 244,955,289

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Solution

The third proportional to 156,945,917 and 244,955,289 is: 382,317,009.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,945,917 : 244,955,289 = 244,955,289 : x
  2. Step 2: Convert to fraction form
    156,945,917/244,955,289 = 244,955,289/x
  3. Step 3: Cross multiply
    156,945,917x = 244,955,289 × 244,955,289
  4. Step 4: Simplify right side
    156,945,917x = 60,003,093,609,073,520
  5. Step 5: Solve for x
    x = 60,003,093,609,073,520/156,945,917
  6. Step 6: Final answer
    x = 382,317,009.30

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Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.