Home / 275,321,017.20-412,981,525.80-93,568,195.20

Finding the Fourth Proportional to 275,321,017.20, 412,981,525.80 and 93,568,195.20

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Solution

The fourth proportional to 275,321,017.20, 412,981,525.80 and 93,568,195.20 is: 140,352,292.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,321,017.20 : 412,981,525.80 = 93,568,195.20 : x
  2. Step 2: Convert to fraction form
    275,321,017.20/412,981,525.80 = 93,568,195.20/x
  3. Step 3: Cross multiply
    275,321,017.20x = 412,981,525.80 × 93,568,195.20
  4. Step 4: Simplify right side
    275,321,017.20x = 38,641,936,020,048,240
  5. Step 5: Solve for x
    x = 38,641,936,020,048,240/275,321,017.20
  6. Step 6: Final answer
    x = 140,352,292.80

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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.