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Finding the Third Proportional to 163,635,112 and 353,227,736

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Solution

The third proportional to 163,635,112 and 353,227,736 is: 762,488,147.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    163,635,112 : 353,227,736 = 353,227,736 : x
  2. Step 2: Convert to fraction form
    163,635,112/353,227,736 = 353,227,736/x
  3. Step 3: Cross multiply
    163,635,112x = 353,227,736 × 353,227,736
  4. Step 4: Simplify right side
    163,635,112x = 124,769,833,479,685,696
  5. Step 5: Solve for x
    x = 124,769,833,479,685,696/163,635,112
  6. Step 6: Final answer
    x = 762,488,147.90

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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.