Home / 179,669,916.20-269,504,874.30-64,612,939.70

Finding the Fourth Proportional to 179,669,916.20, 269,504,874.30 and 64,612,939.70

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Solution

The fourth proportional to 179,669,916.20, 269,504,874.30 and 64,612,939.70 is: 96,919,409.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,669,916.20 : 269,504,874.30 = 64,612,939.70 : x
  2. Step 2: Convert to fraction form
    179,669,916.20/269,504,874.30 = 64,612,939.70/x
  3. Step 3: Cross multiply
    179,669,916.20x = 269,504,874.30 × 64,612,939.70
  4. Step 4: Simplify right side
    179,669,916.20x = 17,413,502,192,001,982
  5. Step 5: Solve for x
    x = 17,413,502,192,001,982/179,669,916.20
  6. Step 6: Final answer
    x = 96,919,409.55

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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.