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Finding the Third Proportional to 141,874,270 and 305,627,286

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Solution

The third proportional to 141,874,270 and 305,627,286 is: 658,386,033.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    141,874,270 : 305,627,286 = 305,627,286 : x
  2. Step 2: Convert to fraction form
    141,874,270/305,627,286 = 305,627,286/x
  3. Step 3: Cross multiply
    141,874,270x = 305,627,286 × 305,627,286
  4. Step 4: Simplify right side
    141,874,270x = 93,408,037,947,725,792
  5. Step 5: Solve for x
    x = 93,408,037,947,725,792/141,874,270
  6. Step 6: Final answer
    x = 658,386,033.97

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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.