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Finding the Third Proportional to 79,546,664 and 125,761,440

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Solution

The third proportional to 79,546,664 and 125,761,440 is: 198,825,934.31

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,546,664 : 125,761,440 = 125,761,440 : x
  2. Step 2: Convert to fraction form
    79,546,664/125,761,440 = 125,761,440/x
  3. Step 3: Cross multiply
    79,546,664x = 125,761,440 × 125,761,440
  4. Step 4: Simplify right side
    79,546,664x = 15,815,939,790,873,600
  5. Step 5: Solve for x
    x = 15,815,939,790,873,600/79,546,664
  6. Step 6: Final answer
    x = 198,825,934.31

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Why These Related Problems?

These problems maintain the same ratio (1.58) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.