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Finding the Third Proportional to 121,792,562 and 175,969,219

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Solution

The third proportional to 121,792,562 and 175,969,219 is: 254,245,132.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    121,792,562 : 175,969,219 = 175,969,219 : x
  2. Step 2: Convert to fraction form
    121,792,562/175,969,219 = 175,969,219/x
  3. Step 3: Cross multiply
    121,792,562x = 175,969,219 × 175,969,219
  4. Step 4: Simplify right side
    121,792,562x = 30,965,166,035,469,960
  5. Step 5: Solve for x
    x = 30,965,166,035,469,960/121,792,562
  6. Step 6: Final answer
    x = 254,245,132.27

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Why These Related Problems?

These problems maintain the same ratio (1.44) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.