Home / 270,969,853.90-373,961,265.33-151,890,542.56

Finding the Fourth Proportional to 270,969,853.90, 373,961,265.33 and 151,890,542.56

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Solution

The fourth proportional to 270,969,853.90, 373,961,265.33 and 151,890,542.56 is: 209,621,766.66

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,969,853.90 : 373,961,265.33 = 151,890,542.56 : x
  2. Step 2: Convert to fraction form
    270,969,853.90/373,961,265.33 = 151,890,542.56/x
  3. Step 3: Cross multiply
    270,969,853.90x = 373,961,265.33 × 151,890,542.56
  4. Step 4: Simplify right side
    270,969,853.90x = 56,801,179,485,981,360
  5. Step 5: Solve for x
    x = 56,801,179,485,981,360/270,969,853.90
  6. Step 6: Final answer
    x = 209,621,766.66

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.