Home / 361,383,077.27-498,668,169.86-204,716,632.43

Finding the Fourth Proportional to 361,383,077.27, 498,668,169.86 and 204,716,632.43

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Solution

The fourth proportional to 361,383,077.27, 498,668,169.86 and 204,716,632.43 is: 282,486,023.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    361,383,077.27 : 498,668,169.86 = 204,716,632.43 : x
  2. Step 2: Convert to fraction form
    361,383,077.27/498,668,169.86 = 204,716,632.43/x
  3. Step 3: Cross multiply
    361,383,077.27x = 498,668,169.86 × 204,716,632.43
  4. Step 4: Simplify right side
    361,383,077.27x = 102,085,668,434,761,200
  5. Step 5: Solve for x
    x = 102,085,668,434,761,200/361,383,077.27
  6. Step 6: Final answer
    x = 282,486,023.43

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.