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Finding the Third Proportional to 204,175,590 and 313,832,517

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Solution

The third proportional to 204,175,590 and 313,832,517 is: 482,383,073.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,175,590 : 313,832,517 = 313,832,517 : x
  2. Step 2: Convert to fraction form
    204,175,590/313,832,517 = 313,832,517/x
  3. Step 3: Cross multiply
    204,175,590x = 313,832,517 × 313,832,517
  4. Step 4: Simplify right side
    204,175,590x = 98,490,848,726,555,296
  5. Step 5: Solve for x
    x = 98,490,848,726,555,296/204,175,590
  6. Step 6: Final answer
    x = 482,383,073.93

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.