Home / 392,090,168.01-588,222,965.30-119,482,270.41

Finding the Fourth Proportional to 392,090,168.01, 588,222,965.30 and 119,482,270.41

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Solution

The fourth proportional to 392,090,168.01, 588,222,965.30 and 119,482,270.41 is: 179,250,134.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    392,090,168.01 : 588,222,965.30 = 119,482,270.41 : x
  2. Step 2: Convert to fraction form
    392,090,168.01/588,222,965.30 = 119,482,270.41/x
  3. Step 3: Cross multiply
    392,090,168.01x = 588,222,965.30 × 119,482,270.41
  4. Step 4: Simplify right side
    392,090,168.01x = 70,282,215,400,749,232
  5. Step 5: Solve for x
    x = 70,282,215,400,749,232/392,090,168.01
  6. Step 6: Final answer
    x = 179,250,134.62

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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.