Home / 215,186,906.32-322,903,360.73-116,826,610.30

Finding the Fourth Proportional to 215,186,906.32, 322,903,360.73 and 116,826,610.30

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Solution

The fourth proportional to 215,186,906.32, 322,903,360.73 and 116,826,610.30 is: 175,306,693.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    215,186,906.32 : 322,903,360.73 = 116,826,610.30 : x
  2. Step 2: Convert to fraction form
    215,186,906.32/322,903,360.73 = 116,826,610.30/x
  3. Step 3: Cross multiply
    215,186,906.32x = 322,903,360.73 × 116,826,610.30
  4. Step 4: Simplify right side
    215,186,906.32x = 37,723,705,086,365,384
  5. Step 5: Solve for x
    x = 37,723,705,086,365,384/215,186,906.32
  6. Step 6: Final answer
    x = 175,306,693.76

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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.