Home / 202,468,622.88-279,405,209.52-109,646,977.44

Finding the Fourth Proportional to 202,468,622.88, 279,405,209.52 and 109,646,977.44

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Solution

The fourth proportional to 202,468,622.88, 279,405,209.52 and 109,646,977.44 is: 151,312,021.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,468,622.88 : 279,405,209.52 = 109,646,977.44 : x
  2. Step 2: Convert to fraction form
    202,468,622.88/279,405,209.52 = 109,646,977.44/x
  3. Step 3: Cross multiply
    202,468,622.88x = 279,405,209.52 × 109,646,977.44
  4. Step 4: Simplify right side
    202,468,622.88x = 30,635,936,704,857,912
  5. Step 5: Solve for x
    x = 30,635,936,704,857,912/202,468,622.88
  6. Step 6: Final answer
    x = 151,312,021.93

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