Home / 375,490,819.53-563,398,067.30-203,088,997.17

Finding the Fourth Proportional to 375,490,819.53, 563,398,067.30 and 203,088,997.17

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Solution

The fourth proportional to 375,490,819.53, 563,398,067.30 and 203,088,997.17 is: 304,721,027.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    375,490,819.53 : 563,398,067.30 = 203,088,997.17 : x
  2. Step 2: Convert to fraction form
    375,490,819.53/563,398,067.30 = 203,088,997.17/x
  3. Step 3: Cross multiply
    375,490,819.53x = 563,398,067.30 × 203,088,997.17
  4. Step 4: Simplify right side
    375,490,819.53x = 114,419,948,494,465,840
  5. Step 5: Solve for x
    x = 114,419,948,494,465,840/375,490,819.53
  6. Step 6: Final answer
    x = 304,721,027.90

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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.