Home / 194,542,233.96-268,432,789.86-110,906,803.56

Finding the Fourth Proportional to 194,542,233.96, 268,432,789.86 and 110,906,803.56

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Solution

The fourth proportional to 194,542,233.96, 268,432,789.86 and 110,906,803.56 is: 153,031,154.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    194,542,233.96 : 268,432,789.86 = 110,906,803.56 : x
  2. Step 2: Convert to fraction form
    194,542,233.96/268,432,789.86 = 110,906,803.56/x
  3. Step 3: Cross multiply
    194,542,233.96x = 268,432,789.86 × 110,906,803.56
  4. Step 4: Simplify right side
    194,542,233.96x = 29,771,022,694,065,784
  5. Step 5: Solve for x
    x = 29,771,022,694,065,784/194,542,233.96
  6. Step 6: Final answer
    x = 153,031,154.67

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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.