Home / 325,998,481.37-449,837,044.04-220,381,668.50

Finding the Fourth Proportional to 325,998,481.37, 449,837,044.04 and 220,381,668.50

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Solution

The fourth proportional to 325,998,481.37, 449,837,044.04 and 220,381,668.50 is: 304,099,080.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,998,481.37 : 449,837,044.04 = 220,381,668.50 : x
  2. Step 2: Convert to fraction form
    325,998,481.37/449,837,044.04 = 220,381,668.50/x
  3. Step 3: Cross multiply
    325,998,481.37x = 449,837,044.04 × 220,381,668.50
  4. Step 4: Simplify right side
    325,998,481.37x = 99,135,838,317,541,280
  5. Step 5: Solve for x
    x = 99,135,838,317,541,280/325,998,481.37
  6. Step 6: Final answer
    x = 304,099,080.16

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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.