Home / 230,975,300.53-318,667,445.17-131,784,790.33

Finding the Fourth Proportional to 230,975,300.53, 318,667,445.17 and 131,784,790.33

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Solution

The fourth proportional to 230,975,300.53, 318,667,445.17 and 131,784,790.33 is: 181,818,239.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,975,300.53 : 318,667,445.17 = 131,784,790.33 : x
  2. Step 2: Convert to fraction form
    230,975,300.53/318,667,445.17 = 131,784,790.33/x
  3. Step 3: Cross multiply
    230,975,300.53x = 318,667,445.17 × 131,784,790.33
  4. Step 4: Simplify right side
    230,975,300.53x = 41,995,522,446,794,096
  5. Step 5: Solve for x
    x = 41,995,522,446,794,096/230,975,300.53
  6. Step 6: Final answer
    x = 181,818,239.22

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.