Home / 300,353,029.20-414,467,085.92-166,381,873.80

Finding the Fourth Proportional to 300,353,029.20, 414,467,085.92 and 166,381,873.80

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Solution

The fourth proportional to 300,353,029.20, 414,467,085.92 and 166,381,873.80 is: 229,595,854.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    300,353,029.20 : 414,467,085.92 = 166,381,873.80 : x
  2. Step 2: Convert to fraction form
    300,353,029.20/414,467,085.92 = 166,381,873.80/x
  3. Step 3: Cross multiply
    300,353,029.20x = 414,467,085.92 × 166,381,873.80
  4. Step 4: Simplify right side
    300,353,029.20x = 68,959,810,383,795,208
  5. Step 5: Solve for x
    x = 68,959,810,383,795,208/300,353,029.20
  6. Step 6: Final answer
    x = 229,595,854.48

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.