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Finding the Third Proportional to 110,904,076 and 247,308,532

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Solution

The third proportional to 110,904,076 and 247,308,532 is: 551,481,173.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    110,904,076 : 247,308,532 = 247,308,532 : x
  2. Step 2: Convert to fraction form
    110,904,076/247,308,532 = 247,308,532/x
  3. Step 3: Cross multiply
    110,904,076x = 247,308,532 × 247,308,532
  4. Step 4: Simplify right side
    110,904,076x = 61,161,509,999,995,024
  5. Step 5: Solve for x
    x = 61,161,509,999,995,024/110,904,076
  6. Step 6: Final answer
    x = 551,481,173.69

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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.