Home / 224,012,830.40-335,347,399.20-133,089,617.60

Finding the Fourth Proportional to 224,012,830.40, 335,347,399.20 and 133,089,617.60

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Solution

The fourth proportional to 224,012,830.40, 335,347,399.20 and 133,089,617.60 is: 199,235,271.67

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,012,830.40 : 335,347,399.20 = 133,089,617.60 : x
  2. Step 2: Convert to fraction form
    224,012,830.40/335,347,399.20 = 133,089,617.60/x
  3. Step 3: Cross multiply
    224,012,830.40x = 335,347,399.20 × 133,089,617.60
  4. Step 4: Simplify right side
    224,012,830.40x = 44,631,257,122,682,544
  5. Step 5: Solve for x
    x = 44,631,257,122,682,544/224,012,830.40
  6. Step 6: Final answer
    x = 199,235,271.67

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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.