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Finding the Third Proportional to 250,768,658 and 387,332,865

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Solution

The third proportional to 250,768,658 and 387,332,865 is: 598,267,540.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    250,768,658 : 387,332,865 = 387,332,865 : x
  2. Step 2: Convert to fraction form
    250,768,658/387,332,865 = 387,332,865/x
  3. Step 3: Cross multiply
    250,768,658x = 387,332,865 × 387,332,865
  4. Step 4: Simplify right side
    250,768,658x = 150,026,748,309,108,224
  5. Step 5: Solve for x
    x = 150,026,748,309,108,224/250,768,658
  6. Step 6: Final answer
    x = 598,267,540.71

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.