Home / 544,633,756.22-751,491,791.07-324,637,652.54

Finding the Fourth Proportional to 544,633,756.22, 751,491,791.07 and 324,637,652.54

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Solution

The fourth proportional to 544,633,756.22, 751,491,791.07 and 324,637,652.54 is: 447,938,689.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    544,633,756.22 : 751,491,791.07 = 324,637,652.54 : x
  2. Step 2: Convert to fraction form
    544,633,756.22/751,491,791.07 = 324,637,652.54/x
  3. Step 3: Cross multiply
    544,633,756.22x = 751,491,791.07 × 324,637,652.54
  4. Step 4: Simplify right side
    544,633,756.22x = 243,962,530,952,287,520
  5. Step 5: Solve for x
    x = 243,962,530,952,287,520/544,633,756.22
  6. Step 6: Final answer
    x = 447,938,689.38

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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.