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Finding the Third Proportional to 113,223,195 and 247,644,981

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Solution

The third proportional to 113,223,195 and 247,644,981 is: 541,656,121.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    113,223,195 : 247,644,981 = 247,644,981 : x
  2. Step 2: Convert to fraction form
    113,223,195/247,644,981 = 247,644,981/x
  3. Step 3: Cross multiply
    113,223,195x = 247,644,981 × 247,644,981
  4. Step 4: Simplify right side
    113,223,195x = 61,328,036,614,490,360
  5. Step 5: Solve for x
    x = 61,328,036,614,490,360/113,223,195
  6. Step 6: Final answer
    x = 541,656,121.03

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.