Home / 193,997,289.57-267,676,295.20-111,475,131.09

Finding the Fourth Proportional to 193,997,289.57, 267,676,295.20 and 111,475,131.09

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Solution

The fourth proportional to 193,997,289.57, 267,676,295.20 and 111,475,131.09 is: 153,812,716.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    193,997,289.57 : 267,676,295.20 = 111,475,131.09 : x
  2. Step 2: Convert to fraction form
    193,997,289.57/267,676,295.20 = 111,475,131.09/x
  3. Step 3: Cross multiply
    193,997,289.57x = 267,676,295.20 × 111,475,131.09
  4. Step 4: Simplify right side
    193,997,289.57x = 29,839,250,097,105,536
  5. Step 5: Solve for x
    x = 29,839,250,097,105,536/193,997,289.57
  6. Step 6: Final answer
    x = 153,812,716.47

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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.