Home / 255,479,202.44-383,213,303.96-71,241,773.48

Finding the Fourth Proportional to 255,479,202.44, 383,213,303.96 and 71,241,773.48

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Solution

The fourth proportional to 255,479,202.44, 383,213,303.96 and 71,241,773.48 is: 106,861,126.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    255,479,202.44 : 383,213,303.96 = 71,241,773.48 : x
  2. Step 2: Convert to fraction form
    255,479,202.44/383,213,303.96 = 71,241,773.48/x
  3. Step 3: Cross multiply
    255,479,202.44x = 383,213,303.96 × 71,241,773.48
  4. Step 4: Simplify right side
    255,479,202.44x = 27,300,795,394,405,484
  5. Step 5: Solve for x
    x = 27,300,795,394,405,484/255,479,202.44
  6. Step 6: Final answer
    x = 106,861,126.60

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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.