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Finding the Third Proportional to 250,934,348 and 543,557,290

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Solution

The third proportional to 250,934,348 and 543,557,290 is: 1,177,417,638.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,934,348 : 543,557,290 = 543,557,290 : x
  2. Step 2: Convert to fraction form
    250,934,348/543,557,290 = 543,557,290/x
  3. Step 3: Cross multiply
    250,934,348x = 543,557,290 × 543,557,290
  4. Step 4: Simplify right side
    250,934,348x = 295,454,527,512,144,128
  5. Step 5: Solve for x
    x = 295,454,527,512,144,128/250,934,348
  6. Step 6: Final answer
    x = 1,177,417,638.78

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Why These Related Problems?

These problems maintain the same ratio (2.17) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.