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Finding the Fourth Proportional to 269,443,809.70, 404,165,714.55 and 183,350,367.70

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Solution

The fourth proportional to 269,443,809.70, 404,165,714.55 and 183,350,367.70 is: 275,025,551.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,443,809.70 : 404,165,714.55 = 183,350,367.70 : x
  2. Step 2: Convert to fraction form
    269,443,809.70/404,165,714.55 = 183,350,367.70/x
  3. Step 3: Cross multiply
    269,443,809.70x = 404,165,714.55 × 183,350,367.70
  4. Step 4: Simplify right side
    269,443,809.70x = 74,103,932,374,475,744
  5. Step 5: Solve for x
    x = 74,103,932,374,475,744/269,443,809.70
  6. Step 6: Final answer
    x = 275,025,551.55

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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.