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Finding the Third Proportional to 91,253,360 and 202,908,928

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Solution

The third proportional to 91,253,360 and 202,908,928 is: 451,183,748.87

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,253,360 : 202,908,928 = 202,908,928 : x
  2. Step 2: Convert to fraction form
    91,253,360/202,908,928 = 202,908,928/x
  3. Step 3: Cross multiply
    91,253,360x = 202,908,928 × 202,908,928
  4. Step 4: Simplify right side
    91,253,360x = 41,172,033,062,109,184
  5. Step 5: Solve for x
    x = 41,172,033,062,109,184/91,253,360
  6. Step 6: Final answer
    x = 451,183,748.87

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Why These Related Problems?

These problems maintain the same ratio (2.22) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.