Home / 264,555,383.04-396,848,518.43-80,328,869.03

Finding the Fourth Proportional to 264,555,383.04, 396,848,518.43 and 80,328,869.03

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Solution

The fourth proportional to 264,555,383.04, 396,848,518.43 and 80,328,869.03 is: 120,497,992.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,555,383.04 : 396,848,518.43 = 80,328,869.03 : x
  2. Step 2: Convert to fraction form
    264,555,383.04/396,848,518.43 = 80,328,869.03/x
  3. Step 3: Cross multiply
    264,555,383.04x = 396,848,518.43 × 80,328,869.03
  4. Step 4: Simplify right side
    264,555,383.04x = 31,878,392,662,301,904
  5. Step 5: Solve for x
    x = 31,878,392,662,301,904/264,555,383.04
  6. Step 6: Final answer
    x = 120,497,992.88

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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.