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Finding the Third Proportional to 123,364,188 and 270,939,191.50

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Solution

The third proportional to 123,364,188 and 270,939,191.50 is: 595,051,503.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,364,188 : 270,939,191.50 = 270,939,191.50 : x
  2. Step 2: Convert to fraction form
    123,364,188/270,939,191.50 = 270,939,191.50/x
  3. Step 3: Cross multiply
    123,364,188x = 270,939,191.50 × 270,939,191.50
  4. Step 4: Simplify right side
    123,364,188x = 73,408,045,490,673,680
  5. Step 5: Solve for x
    x = 73,408,045,490,673,680/123,364,188
  6. Step 6: Final answer
    x = 595,051,503.04

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Why These Related Problems?

These problems maintain the same ratio (2.20) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.