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Finding the Third Proportional to 91,321,914 and 133,706,571

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Solution

The third proportional to 91,321,914 and 133,706,571 is: 195,762,948.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    91,321,914 : 133,706,571 = 133,706,571 : x
  2. Step 2: Convert to fraction form
    91,321,914/133,706,571 = 133,706,571/x
  3. Step 3: Cross multiply
    91,321,914x = 133,706,571 × 133,706,571
  4. Step 4: Simplify right side
    91,321,914x = 17,877,447,128,578,040
  5. Step 5: Solve for x
    x = 17,877,447,128,578,040/91,321,914
  6. Step 6: Final answer
    x = 195,762,948.29

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Why These Related Problems?

These problems maintain the same ratio (1.46) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.