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Finding the Third Proportional to 173,942,256 and 372,783,800

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Solution

The third proportional to 173,942,256 and 372,783,800 is: 798,930,430.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    173,942,256 : 372,783,800 = 372,783,800 : x
  2. Step 2: Convert to fraction form
    173,942,256/372,783,800 = 372,783,800/x
  3. Step 3: Cross multiply
    173,942,256x = 372,783,800 × 372,783,800
  4. Step 4: Simplify right side
    173,942,256x = 138,967,761,542,440,000
  5. Step 5: Solve for x
    x = 138,967,761,542,440,000/173,942,256
  6. Step 6: Final answer
    x = 798,930,430.93

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.