Home / 189,300,994.33-283,951,226.84-105,223,825.97

Finding the Fourth Proportional to 189,300,994.33, 283,951,226.84 and 105,223,825.97

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Solution

The fourth proportional to 189,300,994.33, 283,951,226.84 and 105,223,825.97 is: 157,835,591.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,300,994.33 : 283,951,226.84 = 105,223,825.97 : x
  2. Step 2: Convert to fraction form
    189,300,994.33/283,951,226.84 = 105,223,825.97/x
  3. Step 3: Cross multiply
    189,300,994.33x = 283,951,226.84 × 105,223,825.97
  4. Step 4: Simplify right side
    189,300,994.33x = 29,878,434,476,713,224
  5. Step 5: Solve for x
    x = 29,878,434,476,713,224/189,300,994.33
  6. Step 6: Final answer
    x = 157,835,591.84

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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.