Home / 326,556,205.38-450,647,587.80-179,878,489.38

Finding the Fourth Proportional to 326,556,205.38, 450,647,587.80 and 179,878,489.38

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Solution

The fourth proportional to 326,556,205.38, 450,647,587.80 and 179,878,489.38 is: 248,232,328.77

Step by Step Solution

  1. Step 1: Write the proportion equation
    326,556,205.38 : 450,647,587.80 = 179,878,489.38 : x
  2. Step 2: Convert to fraction form
    326,556,205.38/450,647,587.80 = 179,878,489.38/x
  3. Step 3: Cross multiply
    326,556,205.38x = 450,647,587.80 × 179,878,489.38
  4. Step 4: Simplify right side
    326,556,205.38x = 81,061,807,336,204,912
  5. Step 5: Solve for x
    x = 81,061,807,336,204,912/326,556,205.38
  6. Step 6: Final answer
    x = 248,232,328.77

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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.