Home / 192,479,750.46-288,707,668.24-61,318,783.06

Finding the Fourth Proportional to 192,479,750.46, 288,707,668.24 and 61,318,783.06

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Solution

The fourth proportional to 192,479,750.46, 288,707,668.24 and 61,318,783.06 is: 91,974,365.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    192,479,750.46 : 288,707,668.24 = 61,318,783.06 : x
  2. Step 2: Convert to fraction form
    192,479,750.46/288,707,668.24 = 61,318,783.06/x
  3. Step 3: Cross multiply
    192,479,750.46x = 288,707,668.24 × 61,318,783.06
  4. Step 4: Simplify right side
    192,479,750.46x = 17,703,202,875,123,474
  5. Step 5: Solve for x
    x = 17,703,202,875,123,474/192,479,750.46
  6. Step 6: Final answer
    x = 91,974,365.27

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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.