Home / 196,449,388.88-327,395,916.56

Finding the Third Proportional to 196,449,388.88 and 327,395,916.56

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Solution

The third proportional to 196,449,388.88 and 327,395,916.56 is: 545,626,976.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,449,388.88 : 327,395,916.56 = 327,395,916.56 : x
  2. Step 2: Convert to fraction form
    196,449,388.88/327,395,916.56 = 327,395,916.56/x
  3. Step 3: Cross multiply
    196,449,388.88x = 327,395,916.56 × 327,395,916.56
  4. Step 4: Simplify right side
    196,449,388.88x = 107,188,086,181,799,456
  5. Step 5: Solve for x
    x = 107,188,086,181,799,456/196,449,388.88
  6. Step 6: Final answer
    x = 545,626,976.98

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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.