Home / 208,782,494.00-288,087,813.32-120,659,474.54

Finding the Fourth Proportional to 208,782,494.00, 288,087,813.32 and 120,659,474.54

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Solution

The fourth proportional to 208,782,494.00, 288,087,813.32 and 120,659,474.54 is: 166,491,565.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    208,782,494.00 : 288,087,813.32 = 120,659,474.54 : x
  2. Step 2: Convert to fraction form
    208,782,494.00/288,087,813.32 = 120,659,474.54/x
  3. Step 3: Cross multiply
    208,782,494.00x = 288,087,813.32 × 120,659,474.54
  4. Step 4: Simplify right side
    208,782,494.00x = 34,760,524,177,365,052
  5. Step 5: Solve for x
    x = 34,760,524,177,365,052/208,782,494.00
  6. Step 6: Final answer
    x = 166,491,565.03

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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.