Home / 170,496,500.80-255,777,928.80-73,452,020.80

Finding the Fourth Proportional to 170,496,500.80, 255,777,928.80 and 73,452,020.80

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Solution

The fourth proportional to 170,496,500.80, 255,777,928.80 and 73,452,020.80 is: 110,192,324.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,496,500.80 : 255,777,928.80 = 73,452,020.80 : x
  2. Step 2: Convert to fraction form
    170,496,500.80/255,777,928.80 = 73,452,020.80/x
  3. Step 3: Cross multiply
    170,496,500.80x = 255,777,928.80 × 73,452,020.80
  4. Step 4: Simplify right side
    170,496,500.80x = 18,787,405,746,398,520
  5. Step 5: Solve for x
    x = 18,787,405,746,398,520/170,496,500.80
  6. Step 6: Final answer
    x = 110,192,324.52

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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.