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Finding the Third Proportional to 80,852,296 and 124,401,228

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Solution

The third proportional to 80,852,296 and 124,401,228 is: 191,406,630.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    80,852,296 : 124,401,228 = 124,401,228 : x
  2. Step 2: Convert to fraction form
    80,852,296/124,401,228 = 124,401,228/x
  3. Step 3: Cross multiply
    80,852,296x = 124,401,228 × 124,401,228
  4. Step 4: Simplify right side
    80,852,296x = 15,475,665,527,907,984
  5. Step 5: Solve for x
    x = 15,475,665,527,907,984/80,852,296
  6. Step 6: Final answer
    x = 191,406,630.28

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.