Home / 377,276,853.68-565,915,245.96-104,647,632.56

Finding the Fourth Proportional to 377,276,853.68, 565,915,245.96 and 104,647,632.56

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Solution

The fourth proportional to 377,276,853.68, 565,915,245.96 and 104,647,632.56 is: 156,971,439.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    377,276,853.68 : 565,915,245.96 = 104,647,632.56 : x
  2. Step 2: Convert to fraction form
    377,276,853.68/565,915,245.96 = 104,647,632.56/x
  3. Step 3: Cross multiply
    377,276,853.68x = 565,915,245.96 × 104,647,632.56
  4. Step 4: Simplify right side
    377,276,853.68x = 59,221,690,719,324,112
  5. Step 5: Solve for x
    x = 59,221,690,719,324,112/377,276,853.68
  6. Step 6: Final answer
    x = 156,971,439.25

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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.