Home / 273,951,711.36-378,043,329.60-150,189,672.96

Finding the Fourth Proportional to 273,951,711.36, 378,043,329.60 and 150,189,672.96

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Solution

The fourth proportional to 273,951,711.36, 378,043,329.60 and 150,189,672.96 is: 207,256,248.76

Step by Step Solution

  1. Step 1: Write the proportion equation
    273,951,711.36 : 378,043,329.60 = 150,189,672.96 : x
  2. Step 2: Convert to fraction form
    273,951,711.36/378,043,329.60 = 150,189,672.96/x
  3. Step 3: Cross multiply
    273,951,711.36x = 378,043,329.60 × 150,189,672.96
  4. Step 4: Simplify right side
    273,951,711.36x = 56,778,204,037,333,496
  5. Step 5: Solve for x
    x = 56,778,204,037,333,496/273,951,711.36
  6. Step 6: Final answer
    x = 207,256,248.76

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.