Home / 211,340,317.20-316,632,562.20-181,107,229.20

Finding the Fourth Proportional to 211,340,317.20, 316,632,562.20 and 181,107,229.20

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Solution

The fourth proportional to 211,340,317.20, 316,632,562.20 and 181,107,229.20 is: 271,336,992.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    211,340,317.20 : 316,632,562.20 = 181,107,229.20 : x
  2. Step 2: Convert to fraction form
    211,340,317.20/316,632,562.20 = 181,107,229.20/x
  3. Step 3: Cross multiply
    211,340,317.20x = 316,632,562.20 × 181,107,229.20
  4. Step 4: Simplify right side
    211,340,317.20x = 57,344,446,014,538,648
  5. Step 5: Solve for x
    x = 57,344,446,014,538,648/211,340,317.20
  6. Step 6: Final answer
    x = 271,336,992.27

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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.