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Finding the Third Proportional to 158,224,851 and 328,576,374

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Solution

The third proportional to 158,224,851 and 328,576,374 is: 682,335,504.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    158,224,851 : 328,576,374 = 328,576,374 : x
  2. Step 2: Convert to fraction form
    158,224,851/328,576,374 = 328,576,374/x
  3. Step 3: Cross multiply
    158,224,851x = 328,576,374 × 328,576,374
  4. Step 4: Simplify right side
    158,224,851x = 107,962,433,550,987,872
  5. Step 5: Solve for x
    x = 107,962,433,550,987,872/158,224,851
  6. Step 6: Final answer
    x = 682,335,504.62

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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.