Home / 322,163,071.20-483,272,442.92-88,993,701.54

Finding the Fourth Proportional to 322,163,071.20, 483,272,442.92 and 88,993,701.54

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Solution

The fourth proportional to 322,163,071.20, 483,272,442.92 and 88,993,701.54 is: 133,498,241.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,163,071.20 : 483,272,442.92 = 88,993,701.54 : x
  2. Step 2: Convert to fraction form
    322,163,071.20/483,272,442.92 = 88,993,701.54/x
  3. Step 3: Cross multiply
    322,163,071.20x = 483,272,442.92 × 88,993,701.54
  4. Step 4: Simplify right side
    322,163,071.20x = 43,008,203,547,951,656
  5. Step 5: Solve for x
    x = 43,008,203,547,951,656/322,163,071.20
  6. Step 6: Final answer
    x = 133,498,241.71

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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.