Home / 223,850,231.20-335,775,346.80-80,257,578.40

Finding the Fourth Proportional to 223,850,231.20, 335,775,346.80 and 80,257,578.40

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Solution

The fourth proportional to 223,850,231.20, 335,775,346.80 and 80,257,578.40 is: 120,386,367.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,850,231.20 : 335,775,346.80 = 80,257,578.40 : x
  2. Step 2: Convert to fraction form
    223,850,231.20/335,775,346.80 = 80,257,578.40/x
  3. Step 3: Cross multiply
    223,850,231.20x = 335,775,346.80 × 80,257,578.40
  4. Step 4: Simplify right side
    223,850,231.20x = 26,948,516,220,588,192
  5. Step 5: Solve for x
    x = 26,948,516,220,588,192/223,850,231.20
  6. Step 6: Final answer
    x = 120,386,367.60

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1.5x scale

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.