Home / 170,496,520.80-255,777,958.80-73,452,040.80

Finding the Fourth Proportional to 170,496,520.80, 255,777,958.80 and 73,452,040.80

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Solution

The fourth proportional to 170,496,520.80, 255,777,958.80 and 73,452,040.80 is: 110,192,354.53

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,496,520.80 : 255,777,958.80 = 73,452,040.80 : x
  2. Step 2: Convert to fraction form
    170,496,520.80/255,777,958.80 = 73,452,040.80/x
  3. Step 3: Cross multiply
    170,496,520.80x = 255,777,958.80 × 73,452,040.80
  4. Step 4: Simplify right side
    170,496,520.80x = 18,787,413,065,518,320
  5. Step 5: Solve for x
    x = 18,787,413,065,518,320/170,496,520.80
  6. Step 6: Final answer
    x = 110,192,354.53

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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.