Home / 146,268,840.89-201,850,951.85-80,187,921.52

Finding the Fourth Proportional to 146,268,840.89, 201,850,951.85 and 80,187,921.52

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Solution

The fourth proportional to 146,268,840.89, 201,850,951.85 and 80,187,921.52 is: 110,659,305.07

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,268,840.89 : 201,850,951.85 = 80,187,921.52 : x
  2. Step 2: Convert to fraction form
    146,268,840.89/201,850,951.85 = 80,187,921.52/x
  3. Step 3: Cross multiply
    146,268,840.89x = 201,850,951.85 × 80,187,921.52
  4. Step 4: Simplify right side
    146,268,840.89x = 16,186,008,286,315,940
  5. Step 5: Solve for x
    x = 16,186,008,286,315,940/146,268,840.89
  6. Step 6: Final answer
    x = 110,659,305.07

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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.