Home / 724,267,091.20-1,086,400,636.80-264,220,268.80

Finding the Fourth Proportional to 724,267,091.20, 1,086,400,636.80 and 264,220,268.80

Calculator

Solution

The fourth proportional to 724,267,091.20, 1,086,400,636.80 and 264,220,268.80 is: 396,330,403.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    724,267,091.20 : 1,086,400,636.80 = 264,220,268.80 : x
  2. Step 2: Convert to fraction form
    724,267,091.20/1,086,400,636.80 = 264,220,268.80/x
  3. Step 3: Cross multiply
    724,267,091.20x = 1,086,400,636.80 × 264,220,268.80
  4. Step 4: Simplify right side
    724,267,091.20x = 287,049,068,279,787,168
  5. Step 5: Solve for x
    x = 287,049,068,279,787,168/724,267,091.20
  6. Step 6: Final answer
    x = 396,330,403.20

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.