Home / 260,619,145.92-359,521,390.08-166,434,289.92

Finding the Fourth Proportional to 260,619,145.92, 359,521,390.08 and 166,434,289.92

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Solution

The fourth proportional to 260,619,145.92, 359,521,390.08 and 166,434,289.92 is: 229,594,364.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    260,619,145.92 : 359,521,390.08 = 166,434,289.92 : x
  2. Step 2: Convert to fraction form
    260,619,145.92/359,521,390.08 = 166,434,289.92/x
  3. Step 3: Cross multiply
    260,619,145.92x = 359,521,390.08 × 166,434,289.92
  4. Step 4: Simplify right side
    260,619,145.92x = 59,836,687,269,016,128
  5. Step 5: Solve for x
    x = 59,836,687,269,016,128/260,619,145.92
  6. Step 6: Final answer
    x = 229,594,364.83

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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.