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Finding the Third Proportional to 126,880,222 and 201,891,371

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Solution

The third proportional to 126,880,222 and 201,891,371 is: 321,248,852.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    126,880,222 : 201,891,371 = 201,891,371 : x
  2. Step 2: Convert to fraction form
    126,880,222/201,891,371 = 201,891,371/x
  3. Step 3: Cross multiply
    126,880,222x = 201,891,371 × 201,891,371
  4. Step 4: Simplify right side
    126,880,222x = 40,760,125,684,259,640
  5. Step 5: Solve for x
    x = 40,760,125,684,259,640/126,880,222
  6. Step 6: Final answer
    x = 321,248,852.20

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Why These Related Problems?

These problems maintain the same ratio (1.59) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.