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Finding the Third Proportional to 225,452,880 and 349,088,622

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Solution

The third proportional to 225,452,880 and 349,088,622 is: 540,524,769.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,452,880 : 349,088,622 = 349,088,622 : x
  2. Step 2: Convert to fraction form
    225,452,880/349,088,622 = 349,088,622/x
  3. Step 3: Cross multiply
    225,452,880x = 349,088,622 × 349,088,622
  4. Step 4: Simplify right side
    225,452,880x = 121,862,866,009,858,880
  5. Step 5: Solve for x
    x = 121,862,866,009,858,880/225,452,880
  6. Step 6: Final answer
    x = 540,524,769.57

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Why These Related Problems?

These problems maintain the same ratio (1.55) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.