Home / 251,924,074,199.14-378,155,025,903.32-108,573,846,305.42

Finding the Fourth Proportional to 251,924,074,199.14, 378,155,025,903.32 and 108,573,846,305.42

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Solution

The fourth proportional to 251,924,074,199.14, 378,155,025,903.32 and 108,573,846,305.42 is: 162,976,665,856.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,924,074,199.14 : 378,155,025,903.32 = 108,573,846,305.42 : x
  2. Step 2: Convert to fraction form
    251,924,074,199.14/378,155,025,903.32 = 108,573,846,305.42/x
  3. Step 3: Cross multiply
    251,924,074,199.14x = 378,155,025,903.32 × 108,573,846,305.42
  4. Step 4: Simplify right side
    251,924,074,199.14x = 41,057,745,662,049,184,120,832
  5. Step 5: Solve for x
    x = 41,057,745,662,049,184,120,832/251,924,074,199.14
  6. Step 6: Final answer
    x = 162,976,665,856.85

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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.