Home / 326,177,005.68-450,124,333.20-179,499,289.68

Finding the Fourth Proportional to 326,177,005.68, 450,124,333.20 and 179,499,289.68

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Solution

The fourth proportional to 326,177,005.68, 450,124,333.20 and 179,499,289.68 is: 247,709,055.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    326,177,005.68 : 450,124,333.20 = 179,499,289.68 : x
  2. Step 2: Convert to fraction form
    326,177,005.68/450,124,333.20 = 179,499,289.68/x
  3. Step 3: Cross multiply
    326,177,005.68x = 450,124,333.20 × 179,499,289.68
  4. Step 4: Simplify right side
    326,177,005.68x = 80,796,998,077,083,648
  5. Step 5: Solve for x
    x = 80,796,998,077,083,648/326,177,005.68
  6. Step 6: Final answer
    x = 247,709,055.73

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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.