Home / 228,792,109,559.50-315,733,162,728.55-125,909,229,234.45

Finding the Fourth Proportional to 228,792,109,559.50, 315,733,162,728.55 and 125,909,229,234.45

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Solution

The fourth proportional to 228,792,109,559.50, 315,733,162,728.55 and 125,909,229,234.45 is: 173,754,764,705.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    228,792,109,559.50 : 315,733,162,728.55 = 125,909,229,234.45 : x
  2. Step 2: Convert to fraction form
    228,792,109,559.50/315,733,162,728.55 = 125,909,229,234.45/x
  3. Step 3: Cross multiply
    228,792,109,559.50x = 315,733,162,728.55 × 125,909,229,234.45
  4. Step 4: Simplify right side
    228,792,109,559.50x = 39,753,719,162,906,901,217,280
  5. Step 5: Solve for x
    x = 39,753,719,162,906,901,217,280/228,792,109,559.50
  6. Step 6: Final answer
    x = 173,754,764,705.16

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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.