Home / 166,969,023.30-250,455,462.85-50,385,388.84

Finding the Fourth Proportional to 166,969,023.30, 250,455,462.85 and 50,385,388.84

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Solution

The fourth proportional to 166,969,023.30, 250,455,462.85 and 50,385,388.84 is: 75,578,665.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    166,969,023.30 : 250,455,462.85 = 50,385,388.84 : x
  2. Step 2: Convert to fraction form
    166,969,023.30/250,455,462.85 = 50,385,388.84/x
  3. Step 3: Cross multiply
    166,969,023.30x = 250,455,462.85 × 50,385,388.84
  4. Step 4: Simplify right side
    166,969,023.30x = 12,619,295,882,236,266
  5. Step 5: Solve for x
    x = 12,619,295,882,236,266/166,969,023.30
  6. Step 6: Final answer
    x = 75,578,665.03

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Why These Related Problems?

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