Home / 195,162,921.18-269,322,318.56-111,530,094.08

Finding the Fourth Proportional to 195,162,921.18, 269,322,318.56 and 111,530,094.08

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Solution

The fourth proportional to 195,162,921.18, 269,322,318.56 and 111,530,094.08 is: 153,910,093.91

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,162,921.18 : 269,322,318.56 = 111,530,094.08 : x
  2. Step 2: Convert to fraction form
    195,162,921.18/269,322,318.56 = 111,530,094.08/x
  3. Step 3: Cross multiply
    195,162,921.18x = 269,322,318.56 × 111,530,094.08
  4. Step 4: Simplify right side
    195,162,921.18x = 30,037,543,525,772,744
  5. Step 5: Solve for x
    x = 30,037,543,525,772,744/195,162,921.18
  6. Step 6: Final answer
    x = 153,910,093.91

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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.