Home / 239,800,223,178.08-330,924,696,361.44-131,396,096,150.72

Finding the Fourth Proportional to 239,800,223,178.08, 330,924,696,361.44 and 131,396,096,150.72

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Solution

The fourth proportional to 239,800,223,178.08, 330,924,696,361.44 and 131,396,096,150.72 is: 181,326,825,494.51

Step by Step Solution

  1. Step 1: Write the proportion equation
    239,800,223,178.08 : 330,924,696,361.44 = 131,396,096,150.72 : x
  2. Step 2: Convert to fraction form
    239,800,223,178.08/330,924,696,361.44 = 131,396,096,150.72/x
  3. Step 3: Cross multiply
    239,800,223,178.08x = 330,924,696,361.44 × 131,396,096,150.72
  4. Step 4: Simplify right side
    239,800,223,178.08x = 43,482,213,221,755,590,279,168
  5. Step 5: Solve for x
    x = 43,482,213,221,755,590,279,168/239,800,223,178.08
  6. Step 6: Final answer
    x = 181,326,825,494.51

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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.