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Finding the Third Proportional to 110,904,172 and 247,308,696

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Solution

The third proportional to 110,904,172 and 247,308,696 is: 551,481,427.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,904,172 : 247,308,696 = 247,308,696 : x
  2. Step 2: Convert to fraction form
    110,904,172/247,308,696 = 247,308,696/x
  3. Step 3: Cross multiply
    110,904,172x = 247,308,696 × 247,308,696
  4. Step 4: Simplify right side
    110,904,172x = 61,161,591,117,220,416
  5. Step 5: Solve for x
    x = 61,161,591,117,220,416/110,904,172
  6. Step 6: Final answer
    x = 551,481,427.74

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Why These Related Problems?

These problems maintain the same ratio (2.23) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.