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Finding the Third Proportional to 194,997,062 and 396,804,226

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Solution

The third proportional to 194,997,062 and 396,804,226 is: 807,466,492.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,997,062 : 396,804,226 = 396,804,226 : x
  2. Step 2: Convert to fraction form
    194,997,062/396,804,226 = 396,804,226/x
  3. Step 3: Cross multiply
    194,997,062x = 396,804,226 × 396,804,226
  4. Step 4: Simplify right side
    194,997,062x = 157,453,593,771,459,072
  5. Step 5: Solve for x
    x = 157,453,593,771,459,072/194,997,062
  6. Step 6: Final answer
    x = 807,466,492.86

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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.