Home / 246,540,643.37-340,231,593.81-140,691,950.92

Finding the Fourth Proportional to 246,540,643.37, 340,231,593.81 and 140,691,950.92

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Solution

The fourth proportional to 246,540,643.37, 340,231,593.81 and 140,691,950.92 is: 194,158,034.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    246,540,643.37 : 340,231,593.81 = 140,691,950.92 : x
  2. Step 2: Convert to fraction form
    246,540,643.37/340,231,593.81 = 140,691,950.92/x
  3. Step 3: Cross multiply
    246,540,643.37x = 340,231,593.81 × 140,691,950.92
  4. Step 4: Simplify right side
    246,540,643.37x = 47,867,846,697,749,888
  5. Step 5: Solve for x
    x = 47,867,846,697,749,888/246,540,643.37
  6. Step 6: Final answer
    x = 194,158,034.32

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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.