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Finding the Third Proportional to 133,903,930.50 and 206,822,625

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Solution

The third proportional to 133,903,930.50 and 206,822,625 is: 319,449,907.50

Step by Step Solution

  1. Step 1: Write the proportion equation
    133,903,930.50 : 206,822,625 = 206,822,625 : x
  2. Step 2: Convert to fraction form
    133,903,930.50/206,822,625 = 206,822,625/x
  3. Step 3: Cross multiply
    133,903,930.50x = 206,822,625 × 206,822,625
  4. Step 4: Simplify right side
    133,903,930.50x = 42,775,598,211,890,624
  5. Step 5: Solve for x
    x = 42,775,598,211,890,624/133,903,930.50
  6. Step 6: Final answer
    x = 319,449,907.50

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Why These Related Problems?

These problems maintain the same ratio (1.54) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.