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Finding the Third Proportional to 196,449,388.50 and 327,395,916

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Solution

The third proportional to 196,449,388.50 and 327,395,916 is: 545,626,976.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,449,388.50 : 327,395,916 = 327,395,916 : x
  2. Step 2: Convert to fraction form
    196,449,388.50/327,395,916 = 327,395,916/x
  3. Step 3: Cross multiply
    196,449,388.50x = 327,395,916 × 327,395,916
  4. Step 4: Simplify right side
    196,449,388.50x = 107,188,085,813,479,056
  5. Step 5: Solve for x
    x = 107,188,085,813,479,056/196,449,388.50
  6. Step 6: Final answer
    x = 545,626,976.15

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Why These Related Problems?

These problems maintain the same ratio (1.67) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.