Home / 322,519,841.37-483,781,489.99-80,182,745.37

Finding the Fourth Proportional to 322,519,841.37, 483,781,489.99 and 80,182,745.37

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Solution

The fourth proportional to 322,519,841.37, 483,781,489.99 and 80,182,745.37 is: 120,274,547.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    322,519,841.37 : 483,781,489.99 = 80,182,745.37 : x
  2. Step 2: Convert to fraction form
    322,519,841.37/483,781,489.99 = 80,182,745.37/x
  3. Step 3: Cross multiply
    322,519,841.37x = 483,781,489.99 × 80,182,745.37
  4. Step 4: Simplify right side
    322,519,841.37x = 38,790,928,026,386,920
  5. Step 5: Solve for x
    x = 38,790,928,026,386,920/322,519,841.37
  6. Step 6: Final answer
    x = 120,274,547.64

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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.