Home / 193,010,589.87-266,357,310.71-104,904,561.12

Finding the Fourth Proportional to 193,010,589.87, 266,357,310.71 and 104,904,561.12

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Solution

The fourth proportional to 193,010,589.87, 266,357,310.71 and 104,904,561.12 is: 144,769,760.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,010,589.87 : 266,357,310.71 = 104,904,561.12 : x
  2. Step 2: Convert to fraction form
    193,010,589.87/266,357,310.71 = 104,904,561.12/x
  3. Step 3: Cross multiply
    193,010,589.87x = 266,357,310.71 × 104,904,561.12
  4. Step 4: Simplify right side
    193,010,589.87x = 27,942,096,780,611,504
  5. Step 5: Solve for x
    x = 27,942,096,780,611,504/193,010,589.87
  6. Step 6: Final answer
    x = 144,769,760.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.