Home / 496,572,447.52-685,269,981.66-276,555,873.52

Finding the Fourth Proportional to 496,572,447.52, 685,269,981.66 and 276,555,873.52

Calculator

Solution

The fourth proportional to 496,572,447.52, 685,269,981.66 and 276,555,873.52 is: 381,647,107.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    496,572,447.52 : 685,269,981.66 = 276,555,873.52 : x
  2. Step 2: Convert to fraction form
    496,572,447.52/685,269,981.66 = 276,555,873.52/x
  3. Step 3: Cross multiply
    496,572,447.52x = 685,269,981.66 × 276,555,873.52
  4. Step 4: Simplify right side
    496,572,447.52x = 189,515,438,375,015,648
  5. Step 5: Solve for x
    x = 189,515,438,375,015,648/496,572,447.52
  6. Step 6: Final answer
    x = 381,647,107.73

Related Problems

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.