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Finding the Third Proportional to 194,997,103.50 and 396,804,320

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Solution

The third proportional to 194,997,103.50 and 396,804,320 is: 807,466,703.58

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,997,103.50 : 396,804,320 = 396,804,320 : x
  2. Step 2: Convert to fraction form
    194,997,103.50/396,804,320 = 396,804,320/x
  3. Step 3: Cross multiply
    194,997,103.50x = 396,804,320 × 396,804,320
  4. Step 4: Simplify right side
    194,997,103.50x = 157,453,668,370,662,400
  5. Step 5: Solve for x
    x = 157,453,668,370,662,400/194,997,103.50
  6. Step 6: Final answer
    x = 807,466,703.58

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Why These Related Problems?

These problems maintain the same ratio (2.03) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.