Home / 360,911,813.18-498,045,414.56-204,275,556.23

Finding the Fourth Proportional to 360,911,813.18, 498,045,414.56 and 204,275,556.23

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Solution

The fourth proportional to 360,911,813.18, 498,045,414.56 and 204,275,556.23 is: 281,892,973.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    360,911,813.18 : 498,045,414.56 = 204,275,556.23 : x
  2. Step 2: Convert to fraction form
    360,911,813.18/498,045,414.56 = 204,275,556.23/x
  3. Step 3: Cross multiply
    360,911,813.18x = 498,045,414.56 × 204,275,556.23
  4. Step 4: Simplify right side
    360,911,813.18x = 101,738,504,083,533,328
  5. Step 5: Solve for x
    x = 101,738,504,083,533,328/360,911,813.18
  6. Step 6: Final answer
    x = 281,892,973.21

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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.