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Finding the Third Proportional to 63,967,050 and 138,147,525

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Solution

The third proportional to 63,967,050 and 138,147,525 is: 298,352,646.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    63,967,050 : 138,147,525 = 138,147,525 : x
  2. Step 2: Convert to fraction form
    63,967,050/138,147,525 = 138,147,525/x
  3. Step 3: Cross multiply
    63,967,050x = 138,147,525 × 138,147,525
  4. Step 4: Simplify right side
    63,967,050x = 19,084,738,663,625,624
  5. Step 5: Solve for x
    x = 19,084,738,663,625,624/63,967,050
  6. Step 6: Final answer
    x = 298,352,646.61

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.