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Finding the Fourth Proportional to 299,386,201.20, 449,144,620.20 and 170,055,769.20

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Solution

The fourth proportional to 299,386,201.20, 449,144,620.20 and 170,055,769.20 is: 255,120,755.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,386,201.20 : 449,144,620.20 = 170,055,769.20 : x
  2. Step 2: Convert to fraction form
    299,386,201.20/449,144,620.20 = 170,055,769.20/x
  3. Step 3: Cross multiply
    299,386,201.20x = 449,144,620.20 × 170,055,769.20
  4. Step 4: Simplify right side
    299,386,201.20x = 76,379,633,870,152,848
  5. Step 5: Solve for x
    x = 76,379,633,870,152,848/299,386,201.20
  6. Step 6: Final answer
    x = 255,120,755.61

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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.