Home / 326,176,819.96-450,124,074.66-179,499,103.96

Finding the Fourth Proportional to 326,176,819.96, 450,124,074.66 and 179,499,103.96

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Solution

The fourth proportional to 326,176,819.96, 450,124,074.66 and 179,499,103.96 is: 247,708,798.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    326,176,819.96 : 450,124,074.66 = 179,499,103.96 : x
  2. Step 2: Convert to fraction form
    326,176,819.96/450,124,074.66 = 179,499,103.96/x
  3. Step 3: Cross multiply
    326,176,819.96x = 450,124,074.66 × 179,499,103.96
  4. Step 4: Simplify right side
    326,176,819.96x = 80,796,868,072,294,144
  5. Step 5: Solve for x
    x = 80,796,868,072,294,144/326,176,819.96
  6. Step 6: Final answer
    x = 247,708,798.20

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.