Home / 167,327,468.20-250,991,202.30-76,628,204.20

Finding the Fourth Proportional to 167,327,468.20, 250,991,202.30 and 76,628,204.20

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Solution

The fourth proportional to 167,327,468.20, 250,991,202.30 and 76,628,204.20 is: 114,942,306.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,327,468.20 : 250,991,202.30 = 76,628,204.20 : x
  2. Step 2: Convert to fraction form
    167,327,468.20/250,991,202.30 = 76,628,204.20/x
  3. Step 3: Cross multiply
    167,327,468.20x = 250,991,202.30 × 76,628,204.20
  4. Step 4: Simplify right side
    167,327,468.20x = 19,233,005,102,247,912
  5. Step 5: Solve for x
    x = 19,233,005,102,247,912/167,327,468.20
  6. Step 6: Final answer
    x = 114,942,306.30

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1.5x scale

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.