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Finding the Third Proportional to 126,738,408 and 271,666,336

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Solution

The third proportional to 126,738,408 and 271,666,336 is: 582,322,275.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,738,408 : 271,666,336 = 271,666,336 : x
  2. Step 2: Convert to fraction form
    126,738,408/271,666,336 = 271,666,336/x
  3. Step 3: Cross multiply
    126,738,408x = 271,666,336 × 271,666,336
  4. Step 4: Simplify right side
    126,738,408x = 73,802,598,115,664,896
  5. Step 5: Solve for x
    x = 73,802,598,115,664,896/126,738,408
  6. Step 6: Final answer
    x = 582,322,275.31

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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.