Home / 264,041,667.70-396,062,167.83-100,279,119.22

Finding the Fourth Proportional to 264,041,667.70, 396,062,167.83 and 100,279,119.22

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Solution

The fourth proportional to 264,041,667.70, 396,062,167.83 and 100,279,119.22 is: 150,418,552.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    264,041,667.70 : 396,062,167.83 = 100,279,119.22 : x
  2. Step 2: Convert to fraction form
    264,041,667.70/396,062,167.83 = 100,279,119.22/x
  3. Step 3: Cross multiply
    264,041,667.70x = 396,062,167.83 × 100,279,119.22
  4. Step 4: Simplify right side
    264,041,667.70x = 39,716,765,346,356,216
  5. Step 5: Solve for x
    x = 39,716,765,346,356,216/264,041,667.70
  6. Step 6: Final answer
    x = 150,418,552.09

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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.