Home / 182,975,147.32-252,505,704.60-100,468,932.04

Finding the Fourth Proportional to 182,975,147.32, 252,505,704.60 and 100,468,932.04

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Solution

The fourth proportional to 182,975,147.32, 252,505,704.60 and 100,468,932.04 is: 138,647,126.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    182,975,147.32 : 252,505,704.60 = 100,468,932.04 : x
  2. Step 2: Convert to fraction form
    182,975,147.32/252,505,704.60 = 100,468,932.04/x
  3. Step 3: Cross multiply
    182,975,147.32x = 252,505,704.60 × 100,468,932.04
  4. Step 4: Simplify right side
    182,975,147.32x = 25,368,978,475,169,716
  5. Step 5: Solve for x
    x = 25,368,978,475,169,716/182,975,147.32
  6. Step 6: Final answer
    x = 138,647,126.93

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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.