Home / 196,992,187.10-295,488,280.65-132,494,932.70

Finding the Fourth Proportional to 196,992,187.10, 295,488,280.65 and 132,494,932.70

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Solution

The fourth proportional to 196,992,187.10, 295,488,280.65 and 132,494,932.70 is: 198,742,399.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,992,187.10 : 295,488,280.65 = 132,494,932.70 : x
  2. Step 2: Convert to fraction form
    196,992,187.10/295,488,280.65 = 132,494,932.70/x
  3. Step 3: Cross multiply
    196,992,187.10x = 295,488,280.65 × 132,494,932.70
  4. Step 4: Simplify right side
    196,992,187.10x = 39,150,699,858,360,456
  5. Step 5: Solve for x
    x = 39,150,699,858,360,456/196,992,187.10
  6. Step 6: Final answer
    x = 198,742,399.05

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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.