Home / 192,195,534.56-288,342,443.92-55,880,918.16

Finding the Fourth Proportional to 192,195,534.56, 288,342,443.92 and 55,880,918.16

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Solution

The fourth proportional to 192,195,534.56, 288,342,443.92 and 55,880,918.16 is: 83,835,665.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,195,534.56 : 288,342,443.92 = 55,880,918.16 : x
  2. Step 2: Convert to fraction form
    192,195,534.56/288,342,443.92 = 55,880,918.16/x
  3. Step 3: Cross multiply
    192,195,534.56x = 288,342,443.92 × 55,880,918.16
  4. Step 4: Simplify right side
    192,195,534.56x = 16,112,840,510,747,910
  5. Step 5: Solve for x
    x = 16,112,840,510,747,910/192,195,534.56
  6. Step 6: Final answer
    x = 83,835,665.32

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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.