Home / 199,441,531.92-273,233,624.31-191,983,344.93

Finding the Fourth Proportional to 199,441,531.92, 273,233,624.31 and 191,983,344.93

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Solution

The fourth proportional to 199,441,531.92, 273,233,624.31 and 191,983,344.93 is: 263,015,955.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,441,531.92 : 273,233,624.31 = 191,983,344.93 : x
  2. Step 2: Convert to fraction form
    199,441,531.92/273,233,624.31 = 191,983,344.93/x
  3. Step 3: Cross multiply
    199,441,531.92x = 273,233,624.31 × 191,983,344.93
  4. Step 4: Simplify right side
    199,441,531.92x = 52,456,305,142,380,768
  5. Step 5: Solve for x
    x = 52,456,305,142,380,768/199,441,531.92
  6. Step 6: Final answer
    x = 263,015,955.79

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Why These Related Problems?

These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.