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Finding the Third Proportional to 239,048,811 and 351,737,475

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Solution

The third proportional to 239,048,811 and 351,737,475 is: 517,548,072.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,048,811 : 351,737,475 = 351,737,475 : x
  2. Step 2: Convert to fraction form
    239,048,811/351,737,475 = 351,737,475/x
  3. Step 3: Cross multiply
    239,048,811x = 351,737,475 × 351,737,475
  4. Step 4: Simplify right side
    239,048,811x = 123,719,251,319,375,632
  5. Step 5: Solve for x
    x = 123,719,251,319,375,632/239,048,811
  6. Step 6: Final answer
    x = 517,548,072.30

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Why These Related Problems?

These problems maintain the same ratio (1.47) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.