Home / 212,183,424.16-318,275,209.85-95,462,463.24

Finding the Fourth Proportional to 212,183,424.16, 318,275,209.85 and 95,462,463.24

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Solution

The fourth proportional to 212,183,424.16, 318,275,209.85 and 95,462,463.24 is: 143,193,727.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    212,183,424.16 : 318,275,209.85 = 95,462,463.24 : x
  2. Step 2: Convert to fraction form
    212,183,424.16/318,275,209.85 = 95,462,463.24/x
  3. Step 3: Cross multiply
    212,183,424.16x = 318,275,209.85 × 95,462,463.24
  4. Step 4: Simplify right side
    212,183,424.16x = 30,383,335,520,031,600
  5. Step 5: Solve for x
    x = 30,383,335,520,031,600/212,183,424.16
  6. Step 6: Final answer
    x = 143,193,727.98

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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.