Home / 275,438,049.60-412,200,480.60-189,344,607.60

Finding the Fourth Proportional to 275,438,049.60, 412,200,480.60 and 189,344,607.60

Calculator

Solution

The fourth proportional to 275,438,049.60, 412,200,480.60 and 189,344,607.60 is: 283,359,319.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,438,049.60 : 412,200,480.60 = 189,344,607.60 : x
  2. Step 2: Convert to fraction form
    275,438,049.60/412,200,480.60 = 189,344,607.60/x
  3. Step 3: Cross multiply
    275,438,049.60x = 412,200,480.60 × 189,344,607.60
  4. Step 4: Simplify right side
    275,438,049.60x = 78,047,938,251,738,416
  5. Step 5: Solve for x
    x = 78,047,938,251,738,416/275,438,049.60
  6. Step 6: Final answer
    x = 283,359,319.33

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.