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Finding the Third Proportional to 204,176,274 and 313,833,558

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Solution

The third proportional to 204,176,274 and 313,833,558 is: 482,384,658.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    204,176,274 : 313,833,558 = 313,833,558 : x
  2. Step 2: Convert to fraction form
    204,176,274/313,833,558 = 313,833,558/x
  3. Step 3: Cross multiply
    204,176,274x = 313,833,558 × 313,833,558
  4. Step 4: Simplify right side
    204,176,274x = 98,491,502,126,939,360
  5. Step 5: Solve for x
    x = 98,491,502,126,939,360/204,176,274
  6. Step 6: Final answer
    x = 482,384,658.11

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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.