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Finding the Third Proportional to 126,570,226 and 190,192,339

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Solution

The third proportional to 126,570,226 and 190,192,339 is: 285,794,905.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,570,226 : 190,192,339 = 190,192,339 : x
  2. Step 2: Convert to fraction form
    126,570,226/190,192,339 = 190,192,339/x
  3. Step 3: Cross multiply
    126,570,226x = 190,192,339 × 190,192,339
  4. Step 4: Simplify right side
    126,570,226x = 36,173,125,814,290,920
  5. Step 5: Solve for x
    x = 36,173,125,814,290,920/126,570,226
  6. Step 6: Final answer
    x = 285,794,905.78

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.