Home / 217,735,121.10-327,089,286.45-181,903,313.10

Finding the Fourth Proportional to 217,735,121.10, 327,089,286.45 and 181,903,313.10

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Solution

The fourth proportional to 217,735,121.10, 327,089,286.45 and 181,903,313.10 is: 273,261,495.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    217,735,121.10 : 327,089,286.45 = 181,903,313.10 : x
  2. Step 2: Convert to fraction form
    217,735,121.10/327,089,286.45 = 181,903,313.10/x
  3. Step 3: Cross multiply
    217,735,121.10x = 327,089,286.45 × 181,903,313.10
  4. Step 4: Simplify right side
    217,735,121.10x = 59,498,624,884,769,936
  5. Step 5: Solve for x
    x = 59,498,624,884,769,936/217,735,121.10
  6. Step 6: Final answer
    x = 273,261,495.82

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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.