Home / 888,268,536.43-1,332,783,880.49-343,392,707.95

Finding the Fourth Proportional to 888,268,536.43, 1,332,783,880.49 and 343,392,707.95

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Solution

The fourth proportional to 888,268,536.43, 1,332,783,880.49 and 343,392,707.95 is: 515,236,380.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    888,268,536.43 : 1,332,783,880.49 = 343,392,707.95 : x
  2. Step 2: Convert to fraction form
    888,268,536.43/1,332,783,880.49 = 343,392,707.95/x
  3. Step 3: Cross multiply
    888,268,536.43x = 1,332,783,880.49 × 343,392,707.95
  4. Step 4: Simplify right side
    888,268,536.43x = 457,668,265,833,570,240
  5. Step 5: Solve for x
    x = 457,668,265,833,570,240/888,268,536.43
  6. Step 6: Final answer
    x = 515,236,380.74

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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.