Home / 532,932,348.70-800,742,215.85-338,936,700.70

Finding the Fourth Proportional to 532,932,348.70, 800,742,215.85 and 338,936,700.70

Calculator

Solution

The fourth proportional to 532,932,348.70, 800,742,215.85 and 338,936,700.70 is: 509,259,618.81

Step by Step Solution

  1. Step 1: Write the proportion equation
    532,932,348.70 : 800,742,215.85 = 338,936,700.70 : x
  2. Step 2: Convert to fraction form
    532,932,348.70/800,742,215.85 = 338,936,700.70/x
  3. Step 3: Cross multiply
    532,932,348.70x = 800,742,215.85 × 338,936,700.70
  4. Step 4: Simplify right side
    532,932,348.70x = 271,400,924,751,406,240
  5. Step 5: Solve for x
    x = 271,400,924,751,406,240/532,932,348.70
  6. Step 6: Final answer
    x = 509,259,618.81

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.