Home / 217,735,611.60-327,090,022.20-181,903,803.60

Finding the Fourth Proportional to 217,735,611.60, 327,090,022.20 and 181,903,803.60

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Solution

The fourth proportional to 217,735,611.60, 327,090,022.20 and 181,903,803.60 is: 273,262,231.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    217,735,611.60 : 327,090,022.20 = 181,903,803.60 : x
  2. Step 2: Convert to fraction form
    217,735,611.60/327,090,022.20 = 181,903,803.60/x
  3. Step 3: Cross multiply
    217,735,611.60x = 327,090,022.20 × 181,903,803.60
  4. Step 4: Simplify right side
    217,735,611.60x = 59,498,919,157,788,432
  5. Step 5: Solve for x
    x = 59,498,919,157,788,432/217,735,611.60
  6. Step 6: Final answer
    x = 273,262,231.75

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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.