Home / 212,183,426.41-318,275,213.22-95,462,465.49

Finding the Fourth Proportional to 212,183,426.41, 318,275,213.22 and 95,462,465.49

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Solution

The fourth proportional to 212,183,426.41, 318,275,213.22 and 95,462,465.49 is: 143,193,731.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    212,183,426.41 : 318,275,213.22 = 95,462,465.49 : x
  2. Step 2: Convert to fraction form
    212,183,426.41/318,275,213.22 = 95,462,465.49/x
  3. Step 3: Cross multiply
    212,183,426.41x = 318,275,213.22 × 95,462,465.49
  4. Step 4: Simplify right side
    212,183,426.41x = 30,383,336,558,336,644
  5. Step 5: Solve for x
    x = 30,383,336,558,336,644/212,183,426.41
  6. Step 6: Final answer
    x = 143,193,731.35

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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.