Home / 549,728,752.68-824,986,542.96-199,974,144.54

Finding the Fourth Proportional to 549,728,752.68, 824,986,542.96 and 199,974,144.54

Calculator

Solution

The fourth proportional to 549,728,752.68, 824,986,542.96 and 199,974,144.54 is: 300,104,328.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    549,728,752.68 : 824,986,542.96 = 199,974,144.54 : x
  2. Step 2: Convert to fraction form
    549,728,752.68/824,986,542.96 = 199,974,144.54/x
  3. Step 3: Cross multiply
    549,728,752.68x = 824,986,542.96 × 199,974,144.54
  4. Step 4: Simplify right side
    549,728,752.68x = 164,975,978,185,437,952
  5. Step 5: Solve for x
    x = 164,975,978,185,437,952/549,728,752.68
  6. Step 6: Final answer
    x = 300,104,328.51

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.