Home / 224,012,840.40-335,347,414.20-133,089,627.60

Finding the Fourth Proportional to 224,012,840.40, 335,347,414.20 and 133,089,627.60

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Solution

The fourth proportional to 224,012,840.40, 335,347,414.20 and 133,089,627.60 is: 199,235,286.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,012,840.40 : 335,347,414.20 = 133,089,627.60 : x
  2. Step 2: Convert to fraction form
    224,012,840.40/335,347,414.20 = 133,089,627.60/x
  3. Step 3: Cross multiply
    224,012,840.40x = 335,347,414.20 × 133,089,627.60
  4. Step 4: Simplify right side
    224,012,840.40x = 44,631,262,472,500,952
  5. Step 5: Solve for x
    x = 44,631,262,472,500,952/224,012,840.40
  6. Step 6: Final answer
    x = 199,235,286.66

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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.