Home / 660,993,148.44-991,275,670.04-218,236,365.32

Finding the Fourth Proportional to 660,993,148.44, 991,275,670.04 and 218,236,365.32

Calculator

Solution

The fourth proportional to 660,993,148.44, 991,275,670.04 and 218,236,365.32 is: 327,283,875.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    660,993,148.44 : 991,275,670.04 = 218,236,365.32 : x
  2. Step 2: Convert to fraction form
    660,993,148.44/991,275,670.04 = 218,236,365.32/x
  3. Step 3: Cross multiply
    660,993,148.44x = 991,275,670.04 × 218,236,365.32
  4. Step 4: Simplify right side
    660,993,148.44x = 216,332,399,253,629,664
  5. Step 5: Solve for x
    x = 216,332,399,253,629,664/660,993,148.44
  6. Step 6: Final answer
    x = 327,283,875.43

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.