Home / 324,628,188.80-486,949,372.31-195,343,946.24

Finding the Fourth Proportional to 324,628,188.80, 486,949,372.31 and 195,343,946.24

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Solution

The fourth proportional to 324,628,188.80, 486,949,372.31 and 195,343,946.24 is: 293,020,185.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    324,628,188.80 : 486,949,372.31 = 195,343,946.24 : x
  2. Step 2: Convert to fraction form
    324,628,188.80/486,949,372.31 = 195,343,946.24/x
  3. Step 3: Cross multiply
    324,628,188.80x = 486,949,372.31 × 195,343,946.24
  4. Step 4: Simplify right side
    324,628,188.80x = 95,122,612,005,149,664
  5. Step 5: Solve for x
    x = 95,122,612,005,149,664/324,628,188.80
  6. Step 6: Final answer
    x = 293,020,185.21

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.