Home / 547,118,743.03-755,022,867.26-296,223,104.12

Finding the Fourth Proportional to 547,118,743.03, 755,022,867.26 and 296,223,104.12

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Solution

The fourth proportional to 547,118,743.03, 755,022,867.26 and 296,223,104.12 is: 408,787,343.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    547,118,743.03 : 755,022,867.26 = 296,223,104.12 : x
  2. Step 2: Convert to fraction form
    547,118,743.03/755,022,867.26 = 296,223,104.12/x
  3. Step 3: Cross multiply
    547,118,743.03x = 755,022,867.26 × 296,223,104.12
  4. Step 4: Simplify right side
    547,118,743.03x = 223,655,217,416,083,680
  5. Step 5: Solve for x
    x = 223,655,217,416,083,680/547,118,743.03
  6. Step 6: Final answer
    x = 408,787,343.27

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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.