Home / 234,968,723.40-352,413,992.72-71,167,535.52

Finding the Fourth Proportional to 234,968,723.40, 352,413,992.72 and 71,167,535.52

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Solution

The fourth proportional to 234,968,723.40, 352,413,992.72 and 71,167,535.52 is: 106,739,462.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,968,723.40 : 352,413,992.72 = 71,167,535.52 : x
  2. Step 2: Convert to fraction form
    234,968,723.40/352,413,992.72 = 71,167,535.52/x
  3. Step 3: Cross multiply
    234,968,723.40x = 352,413,992.72 × 71,167,535.52
  4. Step 4: Simplify right side
    234,968,723.40x = 25,080,435,344,645,620
  5. Step 5: Solve for x
    x = 25,080,435,344,645,620/234,968,723.40
  6. Step 6: Final answer
    x = 106,739,462.95

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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.