Home / 231,372,626.37-319,300,099.17-126,950,670.03

Finding the Fourth Proportional to 231,372,626.37, 319,300,099.17 and 126,950,670.03

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Solution

The fourth proportional to 231,372,626.37, 319,300,099.17 and 126,950,670.03 is: 175,195,148.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,372,626.37 : 319,300,099.17 = 126,950,670.03 : x
  2. Step 2: Convert to fraction form
    231,372,626.37/319,300,099.17 = 126,950,670.03/x
  3. Step 3: Cross multiply
    231,372,626.37x = 319,300,099.17 × 126,950,670.03
  4. Step 4: Simplify right side
    231,372,626.37x = 40,535,361,530,276,952
  5. Step 5: Solve for x
    x = 40,535,361,530,276,952/231,372,626.37
  6. Step 6: Final answer
    x = 175,195,148.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.