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Finding the Third Proportional to 179,752,824 and 387,273,474

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Solution

The third proportional to 179,752,824 and 387,273,474 is: 834,372,113.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,752,824 : 387,273,474 = 387,273,474 : x
  2. Step 2: Convert to fraction form
    179,752,824/387,273,474 = 387,273,474/x
  3. Step 3: Cross multiply
    179,752,824x = 387,273,474 × 387,273,474
  4. Step 4: Simplify right side
    179,752,824x = 149,980,743,664,028,672
  5. Step 5: Solve for x
    x = 149,980,743,664,028,672/179,752,824
  6. Step 6: Final answer
    x = 834,372,113.48

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Why These Related Problems?

These problems maintain the same ratio (2.15) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.