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Finding the Third Proportional to 126,053,328 and 274,192,440

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Solution

The third proportional to 126,053,328 and 274,192,440 is: 596,426,094.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,053,328 : 274,192,440 = 274,192,440 : x
  2. Step 2: Convert to fraction form
    126,053,328/274,192,440 = 274,192,440/x
  3. Step 3: Cross multiply
    126,053,328x = 274,192,440 × 274,192,440
  4. Step 4: Simplify right side
    126,053,328x = 75,181,494,153,153,600
  5. Step 5: Solve for x
    x = 75,181,494,153,153,600/126,053,328
  6. Step 6: Final answer
    x = 596,426,094.78

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Why These Related Problems?

These problems maintain the same ratio (2.18) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.