Home / 528,022,510.80-792,789,593.40-298,439,998.80

Finding the Fourth Proportional to 528,022,510.80, 792,789,593.40 and 298,439,998.80

Calculator

Solution

The fourth proportional to 528,022,510.80, 792,789,593.40 and 298,439,998.80 is: 448,087,194.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    528,022,510.80 : 792,789,593.40 = 298,439,998.80 : x
  2. Step 2: Convert to fraction form
    528,022,510.80/792,789,593.40 = 298,439,998.80/x
  3. Step 3: Cross multiply
    528,022,510.80x = 792,789,593.40 × 298,439,998.80
  4. Step 4: Simplify right side
    528,022,510.80x = 236,600,125,302,948,480
  5. Step 5: Solve for x
    x = 236,600,125,302,948,480/528,022,510.80
  6. Step 6: Final answer
    x = 448,087,194.13

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.