Home / 190,258,976.25-262,552,921.64-111,947,601.96

Finding the Fourth Proportional to 190,258,976.25, 262,552,921.64 and 111,947,601.96

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Solution

The fourth proportional to 190,258,976.25, 262,552,921.64 and 111,947,601.96 is: 154,485,063.18

Step by Step Solution

  1. Step 1: Write the proportion equation
    190,258,976.25 : 262,552,921.64 = 111,947,601.96 : x
  2. Step 2: Convert to fraction form
    190,258,976.25/262,552,921.64 = 111,947,601.96/x
  3. Step 3: Cross multiply
    190,258,976.25x = 262,552,921.64 × 111,947,601.96
  4. Step 4: Simplify right side
    190,258,976.25x = 29,392,169,965,679,000
  5. Step 5: Solve for x
    x = 29,392,169,965,679,000/190,258,976.25
  6. Step 6: Final answer
    x = 154,485,063.18

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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.