Home / 251,924,074,212.27-378,155,025,923.01-108,573,846,318.55

Finding the Fourth Proportional to 251,924,074,212.27, 378,155,025,923.01 and 108,573,846,318.55

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Solution

The fourth proportional to 251,924,074,212.27, 378,155,025,923.01 and 108,573,846,318.55 is: 162,976,665,876.55

Step by Step Solution

  1. Step 1: Write the proportion equation
    251,924,074,212.27 : 378,155,025,923.01 = 108,573,846,318.55 : x
  2. Step 2: Convert to fraction form
    251,924,074,212.27/378,155,025,923.01 = 108,573,846,318.55/x
  3. Step 3: Cross multiply
    251,924,074,212.27x = 378,155,025,923.01 × 108,573,846,318.55
  4. Step 4: Simplify right side
    251,924,074,212.27x = 41,057,745,669,152,179,224,576
  5. Step 5: Solve for x
    x = 41,057,745,669,152,179,224,576/251,924,074,212.27
  6. Step 6: Final answer
    x = 162,976,665,876.55

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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.