Home / 192,195,491.31-288,342,378.86-55,880,874.81

Finding the Fourth Proportional to 192,195,491.31, 288,342,378.86 and 55,880,874.81

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Solution

The fourth proportional to 192,195,491.31, 288,342,378.86 and 55,880,874.81 is: 83,835,600.23

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,195,491.31 : 288,342,378.86 = 55,880,874.81 : x
  2. Step 2: Convert to fraction form
    192,195,491.31/288,342,378.86 = 55,880,874.81/x
  3. Step 3: Cross multiply
    192,195,491.31x = 288,342,378.86 × 55,880,874.81
  4. Step 4: Simplify right side
    192,195,491.31x = 16,112,824,375,213,848
  5. Step 5: Solve for x
    x = 16,112,824,375,213,848/192,195,491.31
  6. Step 6: Final answer
    x = 83,835,600.23

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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.