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Finding the Third Proportional to 63,026,915 and 137,096,722

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Solution

The third proportional to 63,026,915 and 137,096,722 is: 298,214,043.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,026,915 : 137,096,722 = 137,096,722 : x
  2. Step 2: Convert to fraction form
    63,026,915/137,096,722 = 137,096,722/x
  3. Step 3: Cross multiply
    63,026,915x = 137,096,722 × 137,096,722
  4. Step 4: Simplify right side
    63,026,915x = 18,795,511,183,145,284
  5. Step 5: Solve for x
    x = 18,795,511,183,145,284/63,026,915
  6. Step 6: Final answer
    x = 298,214,043.69

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.