Home / 165,888,179.70-248,832,269.55-75,014,733.30

Finding the Fourth Proportional to 165,888,179.70, 248,832,269.55 and 75,014,733.30

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Solution

The fourth proportional to 165,888,179.70, 248,832,269.55 and 75,014,733.30 is: 112,522,099.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,888,179.70 : 248,832,269.55 = 75,014,733.30 : x
  2. Step 2: Convert to fraction form
    165,888,179.70/248,832,269.55 = 75,014,733.30/x
  3. Step 3: Cross multiply
    165,888,179.70x = 248,832,269.55 × 75,014,733.30
  4. Step 4: Simplify right side
    165,888,179.70x = 18,666,086,336,726,960
  5. Step 5: Solve for x
    x = 18,666,086,336,726,960/165,888,179.70
  6. Step 6: Final answer
    x = 112,522,099.95

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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.