Home / 294,684,151.80-442,027,758.60-76,319,200.20

Finding the Fourth Proportional to 294,684,151.80, 442,027,758.60 and 76,319,200.20

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Solution

The fourth proportional to 294,684,151.80, 442,027,758.60 and 76,319,200.20 is: 114,479,196.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    294,684,151.80 : 442,027,758.60 = 76,319,200.20 : x
  2. Step 2: Convert to fraction form
    294,684,151.80/442,027,758.60 = 76,319,200.20/x
  3. Step 3: Cross multiply
    294,684,151.80x = 442,027,758.60 × 76,319,200.20
  4. Step 4: Simplify right side
    294,684,151.80x = 33,735,205,002,550,676
  5. Step 5: Solve for x
    x = 33,735,205,002,550,676/294,684,151.80
  6. Step 6: Final answer
    x = 114,479,196.78

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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.