Home / 483,438,059.10-667,215,171.54-271,762,324.02

Finding the Fourth Proportional to 483,438,059.10, 667,215,171.54 and 271,762,324.02

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Solution

The fourth proportional to 483,438,059.10, 667,215,171.54 and 271,762,324.02 is: 375,071,722.69

Step by Step Solution

  1. Step 1: Write the proportion equation
    483,438,059.10 : 667,215,171.54 = 271,762,324.02 : x
  2. Step 2: Convert to fraction form
    483,438,059.10/667,215,171.54 = 271,762,324.02/x
  3. Step 3: Cross multiply
    483,438,059.10x = 667,215,171.54 × 271,762,324.02
  4. Step 4: Simplify right side
    483,438,059.10x = 181,323,945,639,113,344
  5. Step 5: Solve for x
    x = 181,323,945,639,113,344/483,438,059.10
  6. Step 6: Final answer
    x = 375,071,722.69

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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.