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Finding the Third Proportional to 201,625,632 and 311,392,675

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Solution

The third proportional to 201,625,632 and 311,392,675 is: 480,918,011.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,625,632 : 311,392,675 = 311,392,675 : x
  2. Step 2: Convert to fraction form
    201,625,632/311,392,675 = 311,392,675/x
  3. Step 3: Cross multiply
    201,625,632x = 311,392,675 × 311,392,675
  4. Step 4: Simplify right side
    201,625,632x = 96,965,398,043,655,632
  5. Step 5: Solve for x
    x = 96,965,398,043,655,632/201,625,632
  6. Step 6: Final answer
    x = 480,918,011.67

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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.