Home / 224,012,855.40-335,347,436.70-133,089,642.60

Finding the Fourth Proportional to 224,012,855.40, 335,347,436.70 and 133,089,642.60

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Solution

The fourth proportional to 224,012,855.40, 335,347,436.70 and 133,089,642.60 is: 199,235,309.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,012,855.40 : 335,347,436.70 = 133,089,642.60 : x
  2. Step 2: Convert to fraction form
    224,012,855.40/335,347,436.70 = 133,089,642.60/x
  3. Step 3: Cross multiply
    224,012,855.40x = 335,347,436.70 × 133,089,642.60
  4. Step 4: Simplify right side
    224,012,855.40x = 44,631,270,497,229,120
  5. Step 5: Solve for x
    x = 44,631,270,497,229,120/224,012,855.40
  6. Step 6: Final answer
    x = 199,235,309.14

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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.