Home / 228,792,109,558.88-315,733,162,727.70-125,909,229,233.83

Finding the Fourth Proportional to 228,792,109,558.88, 315,733,162,727.70 and 125,909,229,233.83

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Solution

The fourth proportional to 228,792,109,558.88, 315,733,162,727.70 and 125,909,229,233.83 is: 173,754,764,704.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,792,109,558.88 : 315,733,162,727.70 = 125,909,229,233.83 : x
  2. Step 2: Convert to fraction form
    228,792,109,558.88/315,733,162,727.70 = 125,909,229,233.83/x
  3. Step 3: Cross multiply
    228,792,109,558.88x = 315,733,162,727.70 × 125,909,229,233.83
  4. Step 4: Simplify right side
    228,792,109,558.88x = 39,753,719,162,604,131,188,736
  5. Step 5: Solve for x
    x = 39,753,719,162,604,131,188,736/228,792,109,558.88
  6. Step 6: Final answer
    x = 173,754,764,704.30

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1.5x scale

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.