Home / 251,924,074,214.27-378,155,025,926.01-108,573,846,320.55

Finding the Fourth Proportional to 251,924,074,214.27, 378,155,025,926.01 and 108,573,846,320.55

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Solution

The fourth proportional to 251,924,074,214.27, 378,155,025,926.01 and 108,573,846,320.55 is: 162,976,665,879.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,924,074,214.27 : 378,155,025,926.01 = 108,573,846,320.55 : x
  2. Step 2: Convert to fraction form
    251,924,074,214.27/378,155,025,926.01 = 108,573,846,320.55/x
  3. Step 3: Cross multiply
    251,924,074,214.27x = 378,155,025,926.01 × 108,573,846,320.55
  4. Step 4: Simplify right side
    251,924,074,214.27x = 41,057,745,670,234,208,993,280
  5. Step 5: Solve for x
    x = 41,057,745,670,234,208,993,280/251,924,074,214.27
  6. Step 6: Final answer
    x = 162,976,665,879.55

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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.