Home / 196,992,030.20-295,488,045.30-132,494,775.80

Finding the Fourth Proportional to 196,992,030.20, 295,488,045.30 and 132,494,775.80

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Solution

The fourth proportional to 196,992,030.20, 295,488,045.30 and 132,494,775.80 is: 198,742,163.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,992,030.20 : 295,488,045.30 = 132,494,775.80 : x
  2. Step 2: Convert to fraction form
    196,992,030.20/295,488,045.30 = 132,494,775.80/x
  3. Step 3: Cross multiply
    196,992,030.20x = 295,488,045.30 × 132,494,775.80
  4. Step 4: Simplify right side
    196,992,030.20x = 39,150,622,313,603,744
  5. Step 5: Solve for x
    x = 39,150,622,313,603,744/196,992,030.20
  6. Step 6: Final answer
    x = 198,742,163.70

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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.