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Finding the Third Proportional to 158,224,853 and 328,576,378

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Solution

The third proportional to 158,224,853 and 328,576,378 is: 682,335,512.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,224,853 : 328,576,378 = 328,576,378 : x
  2. Step 2: Convert to fraction form
    158,224,853/328,576,378 = 328,576,378/x
  3. Step 3: Cross multiply
    158,224,853x = 328,576,378 × 328,576,378
  4. Step 4: Simplify right side
    158,224,853x = 107,962,436,179,598,880
  5. Step 5: Solve for x
    x = 107,962,436,179,598,880/158,224,853
  6. Step 6: Final answer
    x = 682,335,512.61

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Why These Related Problems?

These problems maintain the same ratio (2.08) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.