Home / 471,069,206.60-650,136,523.38-270,204,447.56

Finding the Fourth Proportional to 471,069,206.60, 650,136,523.38 and 270,204,447.56

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Solution

The fourth proportional to 471,069,206.60, 650,136,523.38 and 270,204,447.56 is: 372,917,137.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    471,069,206.60 : 650,136,523.38 = 270,204,447.56 : x
  2. Step 2: Convert to fraction form
    471,069,206.60/650,136,523.38 = 270,204,447.56/x
  3. Step 3: Cross multiply
    471,069,206.60x = 650,136,523.38 × 270,204,447.56
  4. Step 4: Simplify right side
    471,069,206.60x = 175,669,780,138,471,936
  5. Step 5: Solve for x
    x = 175,669,780,138,471,936/471,069,206.60
  6. Step 6: Final answer
    x = 372,917,137.60

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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.