Home / 269,763,136.44-372,282,155.24-165,321,037.82

Finding the Fourth Proportional to 269,763,136.44, 372,282,155.24 and 165,321,037.82

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Solution

The fourth proportional to 269,763,136.44, 372,282,155.24 and 165,321,037.82 is: 228,148,564.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,763,136.44 : 372,282,155.24 = 165,321,037.82 : x
  2. Step 2: Convert to fraction form
    269,763,136.44/372,282,155.24 = 165,321,037.82/x
  3. Step 3: Cross multiply
    269,763,136.44x = 372,282,155.24 × 165,321,037.82
  4. Step 4: Simplify right side
    269,763,136.44x = 61,546,072,266,143,152
  5. Step 5: Solve for x
    x = 61,546,072,266,143,152/269,763,136.44
  6. Step 6: Final answer
    x = 228,148,564.25

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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.