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Finding the Third Proportional to 64,751,350 and 138,733,379

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Solution

The third proportional to 64,751,350 and 138,733,379 is: 297,244,002.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,751,350 : 138,733,379 = 138,733,379 : x
  2. Step 2: Convert to fraction form
    64,751,350/138,733,379 = 138,733,379/x
  3. Step 3: Cross multiply
    64,751,350x = 138,733,379 × 138,733,379
  4. Step 4: Simplify right side
    64,751,350x = 19,246,950,448,757,640
  5. Step 5: Solve for x
    x = 19,246,950,448,757,640/64,751,350
  6. Step 6: Final answer
    x = 297,244,002.62

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.