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Finding the Third Proportional to 115,220,669 and 168,456,645

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Solution

The third proportional to 115,220,669 and 168,456,645 is: 246,289,502.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    115,220,669 : 168,456,645 = 168,456,645 : x
  2. Step 2: Convert to fraction form
    115,220,669/168,456,645 = 168,456,645/x
  3. Step 3: Cross multiply
    115,220,669x = 168,456,645 × 168,456,645
  4. Step 4: Simplify right side
    115,220,669x = 28,377,641,244,656,024
  5. Step 5: Solve for x
    x = 28,377,641,244,656,024/115,220,669
  6. Step 6: Final answer
    x = 246,289,502.49

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.