Home / 217,735,117.60-327,089,281.20-181,903,309.60

Finding the Fourth Proportional to 217,735,117.60, 327,089,281.20 and 181,903,309.60

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Solution

The fourth proportional to 217,735,117.60, 327,089,281.20 and 181,903,309.60 is: 273,261,490.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    217,735,117.60 : 327,089,281.20 = 181,903,309.60 : x
  2. Step 2: Convert to fraction form
    217,735,117.60/327,089,281.20 = 181,903,309.60/x
  3. Step 3: Cross multiply
    217,735,117.60x = 327,089,281.20 × 181,903,309.60
  4. Step 4: Simplify right side
    217,735,117.60x = 59,498,622,784,965,056
  5. Step 5: Solve for x
    x = 59,498,622,784,965,056/217,735,117.60
  6. Step 6: Final answer
    x = 273,261,490.57

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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.