Home / 656,097,358.40-984,157,701.60-196,041,204.80

Finding the Fourth Proportional to 656,097,358.40, 984,157,701.60 and 196,041,204.80

Calculator

Solution

The fourth proportional to 656,097,358.40, 984,157,701.60 and 196,041,204.80 is: 294,065,292.39

Step by Step Solution

  1. Step 1: Write the proportion equation
    656,097,358.40 : 984,157,701.60 = 196,041,204.80 : x
  2. Step 2: Convert to fraction form
    656,097,358.40/984,157,701.60 = 196,041,204.80/x
  3. Step 3: Cross multiply
    656,097,358.40x = 984,157,701.60 × 196,041,204.80
  4. Step 4: Simplify right side
    656,097,358.40x = 192,935,461,534,862,912
  5. Step 5: Solve for x
    x = 192,935,461,534,862,912/656,097,358.40
  6. Step 6: Final answer
    x = 294,065,292.39

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.