Home / 661,716,324.20-992,611,811.10-201,669,501.80

Finding the Fourth Proportional to 661,716,324.20, 992,611,811.10 and 201,669,501.80

Calculator

Solution

The fourth proportional to 661,716,324.20, 992,611,811.10 and 201,669,501.80 is: 302,515,628.08

Step by Step Solution

  1. Step 1: Write the proportion equation
    661,716,324.20 : 992,611,811.10 = 201,669,501.80 : x
  2. Step 2: Convert to fraction form
    661,716,324.20/992,611,811.10 = 201,669,501.80/x
  3. Step 3: Cross multiply
    661,716,324.20x = 992,611,811.10 × 201,669,501.80
  4. Step 4: Simplify right side
    661,716,324.20x = 200,179,529,425,332,736
  5. Step 5: Solve for x
    x = 200,179,529,425,332,736/661,716,324.20
  6. Step 6: Final answer
    x = 302,515,628.08

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.