Home / 739,098,799.29-1,019,956,662.32-404,573,229.81

Finding the Fourth Proportional to 739,098,799.29, 1,019,956,662.32 and 404,573,229.81

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Solution

The fourth proportional to 739,098,799.29, 1,019,956,662.32 and 404,573,229.81 is: 558,311,231.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    739,098,799.29 : 1,019,956,662.32 = 404,573,229.81 : x
  2. Step 2: Convert to fraction form
    739,098,799.29/1,019,956,662.32 = 404,573,229.81/x
  3. Step 3: Cross multiply
    739,098,799.29x = 1,019,956,662.32 × 404,573,229.81
  4. Step 4: Simplify right side
    739,098,799.29x = 412,647,161,139,007,104
  5. Step 5: Solve for x
    x = 412,647,161,139,007,104/739,098,799.29
  6. Step 6: Final answer
    x = 558,311,231.92

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1.5x scale

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.