Home / 269,546,929.38-403,256,570.46-204,156,435.80

Finding the Fourth Proportional to 269,546,929.38, 403,256,570.46 and 204,156,435.80

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Solution

The fourth proportional to 269,546,929.38, 403,256,570.46 and 204,156,435.80 is: 305,428,907.42

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,546,929.38 : 403,256,570.46 = 204,156,435.80 : x
  2. Step 2: Convert to fraction form
    269,546,929.38/403,256,570.46 = 204,156,435.80/x
  3. Step 3: Cross multiply
    269,546,929.38x = 403,256,570.46 × 204,156,435.80
  4. Step 4: Simplify right side
    269,546,929.38x = 82,327,424,138,045,168
  5. Step 5: Solve for x
    x = 82,327,424,138,045,168/269,546,929.38
  6. Step 6: Final answer
    x = 305,428,907.42

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.