Home / 326,239,391.43-450,214,040.40-177,561,464.37

Finding the Fourth Proportional to 326,239,391.43, 450,214,040.40 and 177,561,464.37

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Solution

The fourth proportional to 326,239,391.43, 450,214,040.40 and 177,561,464.37 is: 245,036,823.86

Step by Step Solution

  1. Step 1: Write the proportion equation
    326,239,391.43 : 450,214,040.40 = 177,561,464.37 : x
  2. Step 2: Convert to fraction form
    326,239,391.43/450,214,040.40 = 177,561,464.37/x
  3. Step 3: Cross multiply
    326,239,391.43x = 450,214,040.40 × 177,561,464.37
  4. Step 4: Simplify right side
    326,239,391.43x = 79,940,664,293,358,336
  5. Step 5: Solve for x
    x = 79,940,664,293,358,336/326,239,391.43
  6. Step 6: Final answer
    x = 245,036,823.86

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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.