Home / 260,619,149.92-359,521,395.60-166,434,293.92

Finding the Fourth Proportional to 260,619,149.92, 359,521,395.60 and 166,434,293.92

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Solution

The fourth proportional to 260,619,149.92, 359,521,395.60 and 166,434,293.92 is: 229,594,370.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    260,619,149.92 : 359,521,395.60 = 166,434,293.92 : x
  2. Step 2: Convert to fraction form
    260,619,149.92/359,521,395.60 = 166,434,293.92/x
  3. Step 3: Cross multiply
    260,619,149.92x = 359,521,395.60 × 166,434,293.92
  4. Step 4: Simplify right side
    260,619,149.92x = 59,836,689,625,818,992
  5. Step 5: Solve for x
    x = 59,836,689,625,818,992/260,619,149.92
  6. Step 6: Final answer
    x = 229,594,370.35

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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.