Home / 212,183,425.16-318,275,211.35-95,462,464.24

Finding the Fourth Proportional to 212,183,425.16, 318,275,211.35 and 95,462,464.24

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Solution

The fourth proportional to 212,183,425.16, 318,275,211.35 and 95,462,464.24 is: 143,193,729.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    212,183,425.16 : 318,275,211.35 = 95,462,464.24 : x
  2. Step 2: Convert to fraction form
    212,183,425.16/318,275,211.35 = 95,462,464.24/x
  3. Step 3: Cross multiply
    212,183,425.16x = 318,275,211.35 × 95,462,464.24
  4. Step 4: Simplify right side
    212,183,425.16x = 30,383,335,981,977,816
  5. Step 5: Solve for x
    x = 30,383,335,981,977,816/212,183,425.16
  6. Step 6: Final answer
    x = 143,193,729.48

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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.