Home / 269,460,704.70-404,191,057.05-252,454,592.70

Finding the Fourth Proportional to 269,460,704.70, 404,191,057.05 and 252,454,592.70

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Solution

The fourth proportional to 269,460,704.70, 404,191,057.05 and 252,454,592.70 is: 378,681,889.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    269,460,704.70 : 404,191,057.05 = 252,454,592.70 : x
  2. Step 2: Convert to fraction form
    269,460,704.70/404,191,057.05 = 252,454,592.70/x
  3. Step 3: Cross multiply
    269,460,704.70x = 404,191,057.05 × 252,454,592.70
  4. Step 4: Simplify right side
    269,460,704.70x = 102,039,888,680,540,208
  5. Step 5: Solve for x
    x = 102,039,888,680,540,208/269,460,704.70
  6. Step 6: Final answer
    x = 378,681,889.05

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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.