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Finding the Third Proportional to 103,057,068 and 222,255,384

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Solution

The third proportional to 103,057,068 and 222,255,384 is: 479,321,376.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    103,057,068 : 222,255,384 = 222,255,384 : x
  2. Step 2: Convert to fraction form
    103,057,068/222,255,384 = 222,255,384/x
  3. Step 3: Cross multiply
    103,057,068x = 222,255,384 × 222,255,384
  4. Step 4: Simplify right side
    103,057,068x = 49,397,455,716,987,456
  5. Step 5: Solve for x
    x = 49,397,455,716,987,456/103,057,068
  6. Step 6: Final answer
    x = 479,321,376.74

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.