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Finding the Third Proportional to 79,853,834 and 163,491,604

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Solution

The third proportional to 79,853,834 and 163,491,604 is: 334,730,384.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    79,853,834 : 163,491,604 = 163,491,604 : x
  2. Step 2: Convert to fraction form
    79,853,834/163,491,604 = 163,491,604/x
  3. Step 3: Cross multiply
    79,853,834x = 163,491,604 × 163,491,604
  4. Step 4: Simplify right side
    79,853,834x = 26,729,504,578,492,816
  5. Step 5: Solve for x
    x = 26,729,504,578,492,816/79,853,834
  6. Step 6: Final answer
    x = 334,730,384.75

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Why These Related Problems?

These problems maintain the same ratio (2.05) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.