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Finding the Third Proportional to 225,452,877 and 349,088,618

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Solution

The third proportional to 225,452,877 and 349,088,618 is: 540,524,764.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    225,452,877 : 349,088,618 = 349,088,618 : x
  2. Step 2: Convert to fraction form
    225,452,877/349,088,618 = 349,088,618/x
  3. Step 3: Cross multiply
    225,452,877x = 349,088,618 × 349,088,618
  4. Step 4: Simplify right side
    225,452,877x = 121,862,863,217,149,920
  5. Step 5: Solve for x
    x = 121,862,863,217,149,920/225,452,877
  6. Step 6: Final answer
    x = 540,524,764.37

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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.