Home / 331,940,230.20-497,910,345.30-178,885,222.20

Finding the Fourth Proportional to 331,940,230.20, 497,910,345.30 and 178,885,222.20

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Solution

The fourth proportional to 331,940,230.20, 497,910,345.30 and 178,885,222.20 is: 268,327,833.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,940,230.20 : 497,910,345.30 = 178,885,222.20 : x
  2. Step 2: Convert to fraction form
    331,940,230.20/497,910,345.30 = 178,885,222.20/x
  3. Step 3: Cross multiply
    331,940,230.20x = 497,910,345.30 × 178,885,222.20
  4. Step 4: Simplify right side
    331,940,230.20x = 89,068,802,754,669,216
  5. Step 5: Solve for x
    x = 89,068,802,754,669,216/331,940,230.20
  6. Step 6: Final answer
    x = 268,327,833.30

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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.