Home / 326,670,148.79-450,799,104.51-177,992,500.57

Finding the Fourth Proportional to 326,670,148.79, 450,799,104.51 and 177,992,500.57

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Solution

The fourth proportional to 326,670,148.79, 450,799,104.51 and 177,992,500.57 is: 245,626,544.59

Step by Step Solution

  1. Step 1: Write the proportion equation
    326,670,148.79 : 450,799,104.51 = 177,992,500.57 : x
  2. Step 2: Convert to fraction form
    326,670,148.79/450,799,104.51 = 177,992,500.57/x
  3. Step 3: Cross multiply
    326,670,148.79x = 450,799,104.51 × 177,992,500.57
  4. Step 4: Simplify right side
    326,670,148.79x = 80,238,859,866,896,640
  5. Step 5: Solve for x
    x = 80,238,859,866,896,640/326,670,148.79
  6. Step 6: Final answer
    x = 245,626,544.59

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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.