Home / 326,670,162-450,799,122.68-177,992,513.74

Finding the Fourth Proportional to 326,670,162, 450,799,122.68 and 177,992,513.74

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Solution

The fourth proportional to 326,670,162, 450,799,122.68 and 177,992,513.74 is: 245,626,562.73

Step by Step Solution

  1. Step 1: Write the proportion equation
    326,670,162 : 450,799,122.68 = 177,992,513.74 : x
  2. Step 2: Convert to fraction form
    326,670,162/450,799,122.68 = 177,992,513.74/x
  3. Step 3: Cross multiply
    326,670,162x = 450,799,122.68 × 177,992,513.74
  4. Step 4: Simplify right side
    326,670,162x = 80,238,869,037,599,856
  5. Step 5: Solve for x
    x = 80,238,869,037,599,856/326,670,162
  6. Step 6: Final answer
    x = 245,626,562.73

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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.