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Finding the Third Proportional to 94,131,930 and 203,389,200

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Solution

The third proportional to 94,131,930 and 203,389,200 is: 439,459,455.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    94,131,930 : 203,389,200 = 203,389,200 : x
  2. Step 2: Convert to fraction form
    94,131,930/203,389,200 = 203,389,200/x
  3. Step 3: Cross multiply
    94,131,930x = 203,389,200 × 203,389,200
  4. Step 4: Simplify right side
    94,131,930x = 41,367,166,676,640,000
  5. Step 5: Solve for x
    x = 41,367,166,676,640,000/94,131,930
  6. Step 6: Final answer
    x = 439,459,455.22

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Why These Related Problems?

These problems maintain the same ratio (2.16) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.