Home / 255,347,039.08-383,074,358.55-82,810,399.24

Finding the Fourth Proportional to 255,347,039.08, 383,074,358.55 and 82,810,399.24

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Solution

The fourth proportional to 255,347,039.08, 383,074,358.55 and 82,810,399.24 is: 124,233,046.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    255,347,039.08 : 383,074,358.55 = 82,810,399.24 : x
  2. Step 2: Convert to fraction form
    255,347,039.08/383,074,358.55 = 82,810,399.24/x
  3. Step 3: Cross multiply
    255,347,039.08x = 383,074,358.55 × 82,810,399.24
  4. Step 4: Simplify right side
    255,347,039.08x = 31,722,540,570,132,408
  5. Step 5: Solve for x
    x = 31,722,540,570,132,408/255,347,039.08
  6. Step 6: Final answer
    x = 124,233,046.46

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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.