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Finding the Third Proportional to 210,569,321.25 and 454,432,599

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Solution

The third proportional to 210,569,321.25 and 454,432,599 is: 980,717,351.45

Step by Step Solution

  1. Step 1: Write the proportion equation
    210,569,321.25 : 454,432,599 = 454,432,599 : x
  2. Step 2: Convert to fraction form
    210,569,321.25/454,432,599 = 454,432,599/x
  3. Step 3: Cross multiply
    210,569,321.25x = 454,432,599 × 454,432,599
  4. Step 4: Simplify right side
    210,569,321.25x = 206,508,987,033,894,816
  5. Step 5: Solve for x
    x = 206,508,987,033,894,816/210,569,321.25
  6. Step 6: Final answer
    x = 980,717,351.45

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.