Home / 659,764,324.96-910,420,560.56-362,391,198.56

Finding the Fourth Proportional to 659,764,324.96, 910,420,560.56 and 362,391,198.56

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Solution

The fourth proportional to 659,764,324.96, 910,420,560.56 and 362,391,198.56 is: 500,070,079.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    659,764,324.96 : 910,420,560.56 = 362,391,198.56 : x
  2. Step 2: Convert to fraction form
    659,764,324.96/910,420,560.56 = 362,391,198.56/x
  3. Step 3: Cross multiply
    659,764,324.96x = 910,420,560.56 × 362,391,198.56
  4. Step 4: Simplify right side
    659,764,324.96x = 329,928,398,135,005,440
  5. Step 5: Solve for x
    x = 329,928,398,135,005,440/659,764,324.96
  6. Step 6: Final answer
    x = 500,070,079.05

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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.