Home / 159,716,993.18-239,551,512.73-50,527,976.73

Finding the Fourth Proportional to 159,716,993.18, 239,551,512.73 and 50,527,976.73

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Solution

The fourth proportional to 159,716,993.18, 239,551,512.73 and 50,527,976.73 is: 75,784,379.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    159,716,993.18 : 239,551,512.73 = 50,527,976.73 : x
  2. Step 2: Convert to fraction form
    159,716,993.18/239,551,512.73 = 50,527,976.73/x
  3. Step 3: Cross multiply
    159,716,993.18x = 239,551,512.73 × 50,527,976.73
  4. Step 4: Simplify right side
    159,716,993.18x = 12,104,053,261,465,052
  5. Step 5: Solve for x
    x = 12,104,053,261,465,052/159,716,993.18
  6. Step 6: Final answer
    x = 75,784,379.74

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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.