Home / 336,302,827.20-504,454,240.80-206,489,505.60

Finding the Fourth Proportional to 336,302,827.20, 504,454,240.80 and 206,489,505.60

Calculator

Solution

The fourth proportional to 336,302,827.20, 504,454,240.80 and 206,489,505.60 is: 309,734,258.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    336,302,827.20 : 504,454,240.80 = 206,489,505.60 : x
  2. Step 2: Convert to fraction form
    336,302,827.20/504,454,240.80 = 206,489,505.60/x
  3. Step 3: Cross multiply
    336,302,827.20x = 504,454,240.80 × 206,489,505.60
  4. Step 4: Simplify right side
    336,302,827.20x = 104,164,506,780,615,344
  5. Step 5: Solve for x
    x = 104,164,506,780,615,344/336,302,827.20
  6. Step 6: Final answer
    x = 309,734,258.40

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.