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Finding the Third Proportional to 222,836,404 and 488,719,592

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Solution

The third proportional to 222,836,404 and 488,719,592 is: 1,071,848,384.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    222,836,404 : 488,719,592 = 488,719,592 : x
  2. Step 2: Convert to fraction form
    222,836,404/488,719,592 = 488,719,592/x
  3. Step 3: Cross multiply
    222,836,404x = 488,719,592 × 488,719,592
  4. Step 4: Simplify right side
    222,836,404x = 238,846,839,604,646,464
  5. Step 5: Solve for x
    x = 238,846,839,604,646,464/222,836,404
  6. Step 6: Final answer
    x = 1,071,848,384.36

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Why These Related Problems?

These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.