Home / 234,846,997.22-352,268,252.74-142,756,161.52

Finding the Fourth Proportional to 234,846,997.22, 352,268,252.74 and 142,756,161.52

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Solution

The fourth proportional to 234,846,997.22, 352,268,252.74 and 142,756,161.52 is: 214,132,878.78

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,846,997.22 : 352,268,252.74 = 142,756,161.52 : x
  2. Step 2: Convert to fraction form
    234,846,997.22/352,268,252.74 = 142,756,161.52/x
  3. Step 3: Cross multiply
    234,846,997.22x = 352,268,252.74 × 142,756,161.52
  4. Step 4: Simplify right side
    234,846,997.22x = 50,288,463,586,519,624
  5. Step 5: Solve for x
    x = 50,288,463,586,519,624/234,846,997.22
  6. Step 6: Final answer
    x = 214,132,878.78

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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.