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Finding the Third Proportional to 222,403,512 and 463,215,228

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Solution

The third proportional to 222,403,512 and 463,215,228 is: 964,770,499.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,403,512 : 463,215,228 = 463,215,228 : x
  2. Step 2: Convert to fraction form
    222,403,512/463,215,228 = 463,215,228/x
  3. Step 3: Cross multiply
    222,403,512x = 463,215,228 × 463,215,228
  4. Step 4: Simplify right side
    222,403,512x = 214,568,347,451,091,968
  5. Step 5: Solve for x
    x = 214,568,347,451,091,968/222,403,512
  6. Step 6: Final answer
    x = 964,770,499.90

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.