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Finding the Third Proportional to 194,299,718 and 277,850,882

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Solution

The third proportional to 194,299,718 and 277,850,882 is: 397,330,029.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,299,718 : 277,850,882 = 277,850,882 : x
  2. Step 2: Convert to fraction form
    194,299,718/277,850,882 = 277,850,882/x
  3. Step 3: Cross multiply
    194,299,718x = 277,850,882 × 277,850,882
  4. Step 4: Simplify right side
    194,299,718x = 77,201,112,628,177,920
  5. Step 5: Solve for x
    x = 77,201,112,628,177,920/194,299,718
  6. Step 6: Final answer
    x = 397,330,029.21

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Why These Related Problems?

These problems maintain the same ratio (1.43) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.