Home / 550,162,180,833.75-825,620,230,782.60-192,014,154,338.70

Finding the Fourth Proportional to 550,162,180,833.75, 825,620,230,782.60 and 192,014,154,338.70

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Solution

The fourth proportional to 550,162,180,833.75, 825,620,230,782.60 and 192,014,154,338.70 is: 288,152,795,560.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    550,162,180,833.75 : 825,620,230,782.60 = 192,014,154,338.70 : x
  2. Step 2: Convert to fraction form
    550,162,180,833.75/825,620,230,782.60 = 192,014,154,338.70/x
  3. Step 3: Cross multiply
    550,162,180,833.75x = 825,620,230,782.60 × 192,014,154,338.70
  4. Step 4: Simplify right side
    550,162,180,833.75x = 158,530,770,418,643,266,174,976
  5. Step 5: Solve for x
    x = 158,530,770,418,643,266,174,976/550,162,180,833.75
  6. Step 6: Final answer
    x = 288,152,795,560.02

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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.