Home / 326,626,782.58-450,743,600.58-177,947,440.78

Finding the Fourth Proportional to 326,626,782.58, 450,743,600.58 and 177,947,440.78

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Solution

The fourth proportional to 326,626,782.58, 450,743,600.58 and 177,947,440.78 is: 245,566,727.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    326,626,782.58 : 450,743,600.58 = 177,947,440.78 : x
  2. Step 2: Convert to fraction form
    326,626,782.58/450,743,600.58 = 177,947,440.78/x
  3. Step 3: Cross multiply
    326,626,782.58x = 450,743,600.58 × 177,947,440.78
  4. Step 4: Simplify right side
    326,626,782.58x = 80,208,670,171,173,520
  5. Step 5: Solve for x
    x = 80,208,670,171,173,520/326,626,782.58
  6. Step 6: Final answer
    x = 245,566,727.68

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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.