Home / 792,614,793.60-1,188,922,190.40-210,438,892.80

Finding the Fourth Proportional to 792,614,793.60, 1,188,922,190.40 and 210,438,892.80

Calculator

Solution

The fourth proportional to 792,614,793.60, 1,188,922,190.40 and 210,438,892.80 is: 315,658,339.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    792,614,793.60 : 1,188,922,190.40 = 210,438,892.80 : x
  2. Step 2: Convert to fraction form
    792,614,793.60/1,188,922,190.40 = 210,438,892.80/x
  3. Step 3: Cross multiply
    792,614,793.60x = 1,188,922,190.40 × 210,438,892.80
  4. Step 4: Simplify right side
    792,614,793.60x = 250,195,469,373,126,816
  5. Step 5: Solve for x
    x = 250,195,469,373,126,816/792,614,793.60
  6. Step 6: Final answer
    x = 315,658,339.20

Related Problems

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.