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Finding the Third Proportional to 85,895,424 and 130,093,452

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Solution

The third proportional to 85,895,424 and 130,093,452 is: 197,033,851.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,895,424 : 130,093,452 = 130,093,452 : x
  2. Step 2: Convert to fraction form
    85,895,424/130,093,452 = 130,093,452/x
  3. Step 3: Cross multiply
    85,895,424x = 130,093,452 × 130,093,452
  4. Step 4: Simplify right side
    85,895,424x = 16,924,306,253,276,304
  5. Step 5: Solve for x
    x = 16,924,306,253,276,304/85,895,424
  6. Step 6: Final answer
    x = 197,033,851.92

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Why These Related Problems?

These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.