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Finding the Third Proportional to 239,600,472 and 350,415,108

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Solution

The third proportional to 239,600,472 and 350,415,108 is: 512,481,243.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,600,472 : 350,415,108 = 350,415,108 : x
  2. Step 2: Convert to fraction form
    239,600,472/350,415,108 = 350,415,108/x
  3. Step 3: Cross multiply
    239,600,472x = 350,415,108 × 350,415,108
  4. Step 4: Simplify right side
    239,600,472x = 122,790,747,914,651,664
  5. Step 5: Solve for x
    x = 122,790,747,914,651,664/239,600,472
  6. Step 6: Final answer
    x = 512,481,243.84

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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.