Home / 238,255,212.32-356,285,706.50-226,632,597.65

Finding the Fourth Proportional to 238,255,212.32, 356,285,706.50 and 226,632,597.65

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Solution

The fourth proportional to 238,255,212.32, 356,285,706.50 and 226,632,597.65 is: 338,905,304.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    238,255,212.32 : 356,285,706.50 = 226,632,597.65 : x
  2. Step 2: Convert to fraction form
    238,255,212.32/356,285,706.50 = 226,632,597.65/x
  3. Step 3: Cross multiply
    238,255,212.32x = 356,285,706.50 × 226,632,597.65
  4. Step 4: Simplify right side
    238,255,212.32x = 80,745,955,171,784,048
  5. Step 5: Solve for x
    x = 80,745,955,171,784,048/238,255,212.32
  6. Step 6: Final answer
    x = 338,905,304.04

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.