Home / 234,925,358.55-352,388,037.83-81,555,422.55

Finding the Fourth Proportional to 234,925,358.55, 352,388,037.83 and 81,555,422.55

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Solution

The fourth proportional to 234,925,358.55, 352,388,037.83 and 81,555,422.55 is: 122,333,133.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,925,358.55 : 352,388,037.83 = 81,555,422.55 : x
  2. Step 2: Convert to fraction form
    234,925,358.55/352,388,037.83 = 81,555,422.55/x
  3. Step 3: Cross multiply
    234,925,358.55x = 352,388,037.83 × 81,555,422.55
  4. Step 4: Simplify right side
    234,925,358.55x = 28,739,155,326,383,256
  5. Step 5: Solve for x
    x = 28,739,155,326,383,256/234,925,358.55
  6. Step 6: Final answer
    x = 122,333,133.83

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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.