Home / 679,806,496.20-1,019,709,744.30-220,074,601.80

Finding the Fourth Proportional to 679,806,496.20, 1,019,709,744.30 and 220,074,601.80

Calculator

Solution

The fourth proportional to 679,806,496.20, 1,019,709,744.30 and 220,074,601.80 is: 330,111,902.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    679,806,496.20 : 1,019,709,744.30 = 220,074,601.80 : x
  2. Step 2: Convert to fraction form
    679,806,496.20/1,019,709,744.30 = 220,074,601.80/x
  3. Step 3: Cross multiply
    679,806,496.20x = 1,019,709,744.30 × 220,074,601.80
  4. Step 4: Simplify right side
    679,806,496.20x = 224,412,215,928,402,336
  5. Step 5: Solve for x
    x = 224,412,215,928,402,336/679,806,496.20
  6. Step 6: Final answer
    x = 330,111,902.70

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.