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Finding the Third Proportional to 91,425,688 and 195,250,584

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Solution

The third proportional to 91,425,688 and 195,250,584 is: 416,981,172.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,425,688 : 195,250,584 = 195,250,584 : x
  2. Step 2: Convert to fraction form
    91,425,688/195,250,584 = 195,250,584/x
  3. Step 3: Cross multiply
    91,425,688x = 195,250,584 × 195,250,584
  4. Step 4: Simplify right side
    91,425,688x = 38,122,790,552,341,056
  5. Step 5: Solve for x
    x = 38,122,790,552,341,056/91,425,688
  6. Step 6: Final answer
    x = 416,981,172.21

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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.