Home / 192,077,104.38-288,096,266.52-130,225,555.80

Finding the Fourth Proportional to 192,077,104.38, 288,096,266.52 and 130,225,555.80

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Solution

The fourth proportional to 192,077,104.38, 288,096,266.52 and 130,225,555.80 is: 195,325,187.52

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,077,104.38 : 288,096,266.52 = 130,225,555.80 : x
  2. Step 2: Convert to fraction form
    192,077,104.38/288,096,266.52 = 130,225,555.80/x
  3. Step 3: Cross multiply
    192,077,104.38x = 288,096,266.52 × 130,225,555.80
  4. Step 4: Simplify right side
    192,077,104.38x = 37,517,496,431,471,928
  5. Step 5: Solve for x
    x = 37,517,496,431,471,928/192,077,104.38
  6. Step 6: Final answer
    x = 195,325,187.52

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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.