Home / 431,569,194.55-647,353,791.83-431,569,194.55

Finding the Fourth Proportional to 431,569,194.55, 647,353,791.83 and 431,569,194.55

Calculator

Solution

The fourth proportional to 431,569,194.55, 647,353,791.83 and 431,569,194.55 is: 647,353,791.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    431,569,194.55 : 647,353,791.83 = 431,569,194.55 : x
  2. Step 2: Convert to fraction form
    431,569,194.55/647,353,791.83 = 431,569,194.55/x
  3. Step 3: Cross multiply
    431,569,194.55x = 647,353,791.83 × 431,569,194.55
  4. Step 4: Simplify right side
    431,569,194.55x = 279,377,954,528,961,504
  5. Step 5: Solve for x
    x = 279,377,954,528,961,504/431,569,194.55
  6. Step 6: Final answer
    x = 647,353,791.83

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.