Home / 224,012,848.40-335,347,426.20-133,089,635.60

Finding the Fourth Proportional to 224,012,848.40, 335,347,426.20 and 133,089,635.60

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Solution

The fourth proportional to 224,012,848.40, 335,347,426.20 and 133,089,635.60 is: 199,235,298.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    224,012,848.40 : 335,347,426.20 = 133,089,635.60 : x
  2. Step 2: Convert to fraction form
    224,012,848.40/335,347,426.20 = 133,089,635.60/x
  3. Step 3: Cross multiply
    224,012,848.40x = 335,347,426.20 × 133,089,635.60
  4. Step 4: Simplify right side
    224,012,848.40x = 44,631,266,752,355,888
  5. Step 5: Solve for x
    x = 44,631,266,752,355,888/224,012,848.40
  6. Step 6: Final answer
    x = 199,235,298.65

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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.