Home / 547,118,742.29-755,022,866.24-296,223,103.36

Finding the Fourth Proportional to 547,118,742.29, 755,022,866.24 and 296,223,103.36

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Solution

The fourth proportional to 547,118,742.29, 755,022,866.24 and 296,223,103.36 is: 408,787,342.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    547,118,742.29 : 755,022,866.24 = 296,223,103.36 : x
  2. Step 2: Convert to fraction form
    547,118,742.29/755,022,866.24 = 296,223,103.36/x
  3. Step 3: Cross multiply
    547,118,742.29x = 755,022,866.24 × 296,223,103.36
  4. Step 4: Simplify right side
    547,118,742.29x = 223,655,216,542,006,304
  5. Step 5: Solve for x
    x = 223,655,216,542,006,304/547,118,742.29
  6. Step 6: Final answer
    x = 408,787,342.23

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