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Finding the Third Proportional to 94,157,624 and 199,515,928

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Solution

The third proportional to 94,157,624 and 199,515,928 is: 422,765,611.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,157,624 : 199,515,928 = 199,515,928 : x
  2. Step 2: Convert to fraction form
    94,157,624/199,515,928 = 199,515,928/x
  3. Step 3: Cross multiply
    94,157,624x = 199,515,928 × 199,515,928
  4. Step 4: Simplify right side
    94,157,624x = 39,806,605,525,701,184
  5. Step 5: Solve for x
    x = 39,806,605,525,701,184/94,157,624
  6. Step 6: Final answer
    x = 422,765,611.90

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Why These Related Problems?

These problems maintain the same ratio (2.12) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.