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Finding the Third Proportional to 91,312,092 and 195,553,188

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Solution

The third proportional to 91,312,092 and 195,553,188 is: 418,795,019.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,312,092 : 195,553,188 = 195,553,188 : x
  2. Step 2: Convert to fraction form
    91,312,092/195,553,188 = 195,553,188/x
  3. Step 3: Cross multiply
    91,312,092x = 195,553,188 × 195,553,188
  4. Step 4: Simplify right side
    91,312,092x = 38,241,049,336,963,344
  5. Step 5: Solve for x
    x = 38,241,049,336,963,344/91,312,092
  6. Step 6: Final answer
    x = 418,795,019.36

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Why These Related Problems?

These problems maintain the same ratio (2.14) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.