Home / 251,924,074,213.27-378,155,025,924.51-108,573,846,319.55

Finding the Fourth Proportional to 251,924,074,213.27, 378,155,025,924.51 and 108,573,846,319.55

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Solution

The fourth proportional to 251,924,074,213.27, 378,155,025,924.51 and 108,573,846,319.55 is: 162,976,665,878.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,924,074,213.27 : 378,155,025,924.51 = 108,573,846,319.55 : x
  2. Step 2: Convert to fraction form
    251,924,074,213.27/378,155,025,924.51 = 108,573,846,319.55/x
  3. Step 3: Cross multiply
    251,924,074,213.27x = 378,155,025,924.51 × 108,573,846,319.55
  4. Step 4: Simplify right side
    251,924,074,213.27x = 41,057,745,669,693,194,108,928
  5. Step 5: Solve for x
    x = 41,057,745,669,693,194,108,928/251,924,074,213.27
  6. Step 6: Final answer
    x = 162,976,665,878.05

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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.