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Finding the Third Proportional to 111,676,720 and 167,633,260

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Solution

The third proportional to 111,676,720 and 167,633,260 is: 251,627,285.06

Step by Step Solution

  1. Step 1: Write the proportion equation
    111,676,720 : 167,633,260 = 167,633,260 : x
  2. Step 2: Convert to fraction form
    111,676,720/167,633,260 = 167,633,260/x
  3. Step 3: Cross multiply
    111,676,720x = 167,633,260 × 167,633,260
  4. Step 4: Simplify right side
    111,676,720x = 28,100,909,858,227,600
  5. Step 5: Solve for x
    x = 28,100,909,858,227,600/111,676,720
  6. Step 6: Final answer
    x = 251,627,285.06

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.