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Finding the Third Proportional to 104,066,218 and 219,853,460

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Solution

The third proportional to 104,066,218 and 219,853,460 is: 464,469,112.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    104,066,218 : 219,853,460 = 219,853,460 : x
  2. Step 2: Convert to fraction form
    104,066,218/219,853,460 = 219,853,460/x
  3. Step 3: Cross multiply
    104,066,218x = 219,853,460 × 219,853,460
  4. Step 4: Simplify right side
    104,066,218x = 48,335,543,873,971,600
  5. Step 5: Solve for x
    x = 48,335,543,873,971,600/104,066,218
  6. Step 6: Final answer
    x = 464,469,112.10

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Why These Related Problems?

These problems maintain the same ratio (2.11) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.