Home / 327,470,223.60-491,205,335.40-235,158,921.90

Finding the Fourth Proportional to 327,470,223.60, 491,205,335.40 and 235,158,921.90

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Solution

The fourth proportional to 327,470,223.60, 491,205,335.40 and 235,158,921.90 is: 352,738,382.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,470,223.60 : 491,205,335.40 = 235,158,921.90 : x
  2. Step 2: Convert to fraction form
    327,470,223.60/491,205,335.40 = 235,158,921.90/x
  3. Step 3: Cross multiply
    327,470,223.60x = 491,205,335.40 × 235,158,921.90
  4. Step 4: Simplify right side
    327,470,223.60x = 115,511,317,104,191,904
  5. Step 5: Solve for x
    x = 115,511,317,104,191,904/327,470,223.60
  6. Step 6: Final answer
    x = 352,738,382.85

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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.