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Finding the Third Proportional to 80,495,939 and 125,526,873

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Solution

The third proportional to 80,495,939 and 125,526,873 is: 195,748,953.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,495,939 : 125,526,873 = 125,526,873 : x
  2. Step 2: Convert to fraction form
    80,495,939/125,526,873 = 125,526,873/x
  3. Step 3: Cross multiply
    80,495,939x = 125,526,873 × 125,526,873
  4. Step 4: Simplify right side
    80,495,939x = 15,756,995,845,158,128
  5. Step 5: Solve for x
    x = 15,756,995,845,158,128/80,495,939
  6. Step 6: Final answer
    x = 195,748,953.81

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Why These Related Problems?

These problems maintain the same ratio (1.56) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.