Home / 170,306,417.04-255,467,745.14-82,763,635.80

Finding the Fourth Proportional to 170,306,417.04, 255,467,745.14 and 82,763,635.80

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Solution

The fourth proportional to 170,306,417.04, 255,467,745.14 and 82,763,635.80 is: 124,149,399.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    170,306,417.04 : 255,467,745.14 = 82,763,635.80 : x
  2. Step 2: Convert to fraction form
    170,306,417.04/255,467,745.14 = 82,763,635.80/x
  3. Step 3: Cross multiply
    170,306,417.04x = 255,467,745.14 × 82,763,635.80
  4. Step 4: Simplify right side
    170,306,417.04x = 21,143,439,417,000,360
  5. Step 5: Solve for x
    x = 21,143,439,417,000,360/170,306,417.04
  6. Step 6: Final answer
    x = 124,149,399.56

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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.