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Finding the Third Proportional to 85,483,445 and 201,593,713

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Solution

The third proportional to 85,483,445 and 201,593,713 is: 475,413,983.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    85,483,445 : 201,593,713 = 201,593,713 : x
  2. Step 2: Convert to fraction form
    85,483,445/201,593,713 = 201,593,713/x
  3. Step 3: Cross multiply
    85,483,445x = 201,593,713 × 201,593,713
  4. Step 4: Simplify right side
    85,483,445x = 40,640,025,121,126,368
  5. Step 5: Solve for x
    x = 40,640,025,121,126,368/85,483,445
  6. Step 6: Final answer
    x = 475,413,983.62

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Why These Related Problems?

These problems maintain the same ratio (2.36) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.