Home / 801,057,975.20-1,201,722,627.84-276,284,591.44

Finding the Fourth Proportional to 801,057,975.20, 1,201,722,627.84 and 276,284,591.44

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Solution

The fourth proportional to 801,057,975.20, 1,201,722,627.84 and 276,284,591.44 is: 414,473,677.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    801,057,975.20 : 1,201,722,627.84 = 276,284,591.44 : x
  2. Step 2: Convert to fraction form
    801,057,975.20/1,201,722,627.84 = 276,284,591.44/x
  3. Step 3: Cross multiply
    801,057,975.20x = 1,201,722,627.84 × 276,284,591.44
  4. Step 4: Simplify right side
    801,057,975.20x = 332,017,445,256,977,536
  5. Step 5: Solve for x
    x = 332,017,445,256,977,536/801,057,975.20
  6. Step 6: Final answer
    x = 414,473,677.98

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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.