Home / 255,347,034.58-383,074,351.80-82,810,394.74

Finding the Fourth Proportional to 255,347,034.58, 383,074,351.80 and 82,810,394.74

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Solution

The fourth proportional to 255,347,034.58, 383,074,351.80 and 82,810,394.74 is: 124,233,039.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    255,347,034.58 : 383,074,351.80 = 82,810,394.74 : x
  2. Step 2: Convert to fraction form
    255,347,034.58/383,074,351.80 = 82,810,394.74/x
  3. Step 3: Cross multiply
    255,347,034.58x = 383,074,351.80 × 82,810,394.74
  4. Step 4: Simplify right side
    255,347,034.58x = 31,722,538,287,327,628
  5. Step 5: Solve for x
    x = 31,722,538,287,327,628/255,347,034.58
  6. Step 6: Final answer
    x = 124,233,039.71

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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.