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Finding the Third Proportional to 109,086,876 and 235,174,986

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Solution

The third proportional to 109,086,876 and 235,174,986 is: 507,002,089.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    109,086,876 : 235,174,986 = 235,174,986 : x
  2. Step 2: Convert to fraction form
    109,086,876/235,174,986 = 235,174,986/x
  3. Step 3: Cross multiply
    109,086,876x = 235,174,986 × 235,174,986
  4. Step 4: Simplify right side
    109,086,876x = 55,307,274,040,100,192
  5. Step 5: Solve for x
    x = 55,307,274,040,100,192/109,086,876
  6. Step 6: Final answer
    x = 507,002,089.23

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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.