Home / 230,522,395.81-345,229,530.82-131,854,977.94

Finding the Fourth Proportional to 230,522,395.81, 345,229,530.82 and 131,854,977.94

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Solution

The fourth proportional to 230,522,395.81, 345,229,530.82 and 131,854,977.94 is: 197,465,552.15

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,522,395.81 : 345,229,530.82 = 131,854,977.94 : x
  2. Step 2: Convert to fraction form
    230,522,395.81/345,229,530.82 = 131,854,977.94/x
  3. Step 3: Cross multiply
    230,522,395.81x = 345,229,530.82 × 131,854,977.94
  4. Step 4: Simplify right side
    230,522,395.81x = 45,520,232,170,507,648
  5. Step 5: Solve for x
    x = 45,520,232,170,507,648/230,522,395.81
  6. Step 6: Final answer
    x = 197,465,552.15

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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.