Home / 132,373,643.60-198,560,465.40-35,329,163.60

Finding the Fourth Proportional to 132,373,643.60, 198,560,465.40 and 35,329,163.60

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Solution

The fourth proportional to 132,373,643.60, 198,560,465.40 and 35,329,163.60 is: 52,993,745.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    132,373,643.60 : 198,560,465.40 = 35,329,163.60 : x
  2. Step 2: Convert to fraction form
    132,373,643.60/198,560,465.40 = 35,329,163.60/x
  3. Step 3: Cross multiply
    132,373,643.60x = 198,560,465.40 × 35,329,163.60
  4. Step 4: Simplify right side
    132,373,643.60x = 7,014,975,166,608,740
  5. Step 5: Solve for x
    x = 7,014,975,166,608,740/132,373,643.60
  6. Step 6: Final answer
    x = 52,993,745.40

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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.