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Finding the Third Proportional to 141,874,272 and 305,627,290

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Solution

The third proportional to 141,874,272 and 305,627,290 is: 658,386,041.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,874,272 : 305,627,290 = 305,627,290 : x
  2. Step 2: Convert to fraction form
    141,874,272/305,627,290 = 305,627,290/x
  3. Step 3: Cross multiply
    141,874,272x = 305,627,290 × 305,627,290
  4. Step 4: Simplify right side
    141,874,272x = 93,408,040,392,744,096
  5. Step 5: Solve for x
    x = 93,408,040,392,744,096/141,874,272
  6. Step 6: Final answer
    x = 658,386,041.92

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.