Home / 192,195,511.56-288,342,409.32-55,880,895.06

Finding the Fourth Proportional to 192,195,511.56, 288,342,409.32 and 55,880,895.06

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Solution

The fourth proportional to 192,195,511.56, 288,342,409.32 and 55,880,895.06 is: 83,835,630.63

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,195,511.56 : 288,342,409.32 = 55,880,895.06 : x
  2. Step 2: Convert to fraction form
    192,195,511.56/288,342,409.32 = 55,880,895.06/x
  3. Step 3: Cross multiply
    192,195,511.56x = 288,342,409.32 × 55,880,895.06
  4. Step 4: Simplify right side
    192,195,511.56x = 16,112,831,916,558,486
  5. Step 5: Solve for x
    x = 16,112,831,916,558,486/192,195,511.56
  6. Step 6: Final answer
    x = 83,835,630.63

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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.