Home / 223,427,998.08-335,138,633.64-100,519,520.58

Finding the Fourth Proportional to 223,427,998.08, 335,138,633.64 and 100,519,520.58

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Solution

The fourth proportional to 223,427,998.08, 335,138,633.64 and 100,519,520.58 is: 150,777,767.65

Step by Step Solution

  1. Step 1: Write the proportion equation
    223,427,998.08 : 335,138,633.64 = 100,519,520.58 : x
  2. Step 2: Convert to fraction form
    223,427,998.08/335,138,633.64 = 100,519,520.58/x
  3. Step 3: Cross multiply
    223,427,998.08x = 335,138,633.64 × 100,519,520.58
  4. Step 4: Simplify right side
    223,427,998.08x = 33,687,974,781,329,060
  5. Step 5: Solve for x
    x = 33,687,974,781,329,060/223,427,998.08
  6. Step 6: Final answer
    x = 150,777,767.65

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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.