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Finding the Third Proportional to 331,906,192 and 479,505,844

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Solution

The third proportional to 331,906,192 and 479,505,844 is: 692,743,491.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,906,192 : 479,505,844 = 479,505,844 : x
  2. Step 2: Convert to fraction form
    331,906,192/479,505,844 = 479,505,844/x
  3. Step 3: Cross multiply
    331,906,192x = 479,505,844 × 479,505,844
  4. Step 4: Simplify right side
    331,906,192x = 229,925,854,430,152,320
  5. Step 5: Solve for x
    x = 229,925,854,430,152,320/331,906,192
  6. Step 6: Final answer
    x = 692,743,491.90

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Why These Related Problems?

These problems maintain the same ratio (1.44) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.