Home / 192,182,558.92-288,322,996.64-55,867,942.42

Finding the Fourth Proportional to 192,182,558.92, 288,322,996.64 and 55,867,942.42

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Solution

The fourth proportional to 192,182,558.92, 288,322,996.64 and 55,867,942.42 is: 83,816,204.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,182,558.92 : 288,322,996.64 = 55,867,942.42 : x
  2. Step 2: Convert to fraction form
    192,182,558.92/288,322,996.64 = 55,867,942.42/x
  3. Step 3: Cross multiply
    192,182,558.92x = 288,322,996.64 × 55,867,942.42
  4. Step 4: Simplify right side
    192,182,558.92x = 16,108,012,573,645,224
  5. Step 5: Solve for x
    x = 16,108,012,573,645,224/192,182,558.92
  6. Step 6: Final answer
    x = 83,816,204.05

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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.