Home / 189,914,744.04-285,198,122.31-116,569,216.50

Finding the Fourth Proportional to 189,914,744.04, 285,198,122.31 and 116,569,216.50

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Solution

The fourth proportional to 189,914,744.04, 285,198,122.31 and 116,569,216.50 is: 175,053,926.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,914,744.04 : 285,198,122.31 = 116,569,216.50 : x
  2. Step 2: Convert to fraction form
    189,914,744.04/285,198,122.31 = 116,569,216.50/x
  3. Step 3: Cross multiply
    189,914,744.04x = 285,198,122.31 × 116,569,216.50
  4. Step 4: Simplify right side
    189,914,744.04x = 33,245,321,664,947,872
  5. Step 5: Solve for x
    x = 33,245,321,664,947,872/189,914,744.04
  6. Step 6: Final answer
    x = 175,053,926.61

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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.