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Finding the Third Proportional to 115,741,665 and 247,401,036

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Solution

The third proportional to 115,741,665 and 247,401,036 is: 528,826,612.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,741,665 : 247,401,036 = 247,401,036 : x
  2. Step 2: Convert to fraction form
    115,741,665/247,401,036 = 247,401,036/x
  3. Step 3: Cross multiply
    115,741,665x = 247,401,036 × 247,401,036
  4. Step 4: Simplify right side
    115,741,665x = 61,207,272,613,873,296
  5. Step 5: Solve for x
    x = 61,207,272,613,873,296/115,741,665
  6. Step 6: Final answer
    x = 528,826,612.39

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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.