Home / 260,619,146.92-359,521,391.46-166,434,290.92

Finding the Fourth Proportional to 260,619,146.92, 359,521,391.46 and 166,434,290.92

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Solution

The fourth proportional to 260,619,146.92, 359,521,391.46 and 166,434,290.92 is: 229,594,366.21

Step by Step Solution

  1. Step 1: Write the proportion equation
    260,619,146.92 : 359,521,391.46 = 166,434,290.92 : x
  2. Step 2: Convert to fraction form
    260,619,146.92/359,521,391.46 = 166,434,290.92/x
  3. Step 3: Cross multiply
    260,619,146.92x = 359,521,391.46 × 166,434,290.92
  4. Step 4: Simplify right side
    260,619,146.92x = 59,836,687,858,216,832
  5. Step 5: Solve for x
    x = 59,836,687,858,216,832/260,619,146.92
  6. Step 6: Final answer
    x = 229,594,366.21

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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.