Home / 196,992,257.10-295,488,385.65-132,495,002.70

Finding the Fourth Proportional to 196,992,257.10, 295,488,385.65 and 132,495,002.70

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Solution

The fourth proportional to 196,992,257.10, 295,488,385.65 and 132,495,002.70 is: 198,742,504.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,992,257.10 : 295,488,385.65 = 132,495,002.70 : x
  2. Step 2: Convert to fraction form
    196,992,257.10/295,488,385.65 = 132,495,002.70/x
  3. Step 3: Cross multiply
    196,992,257.10x = 295,488,385.65 × 132,495,002.70
  4. Step 4: Simplify right side
    196,992,257.10x = 39,150,734,454,515,392
  5. Step 5: Solve for x
    x = 39,150,734,454,515,392/196,992,257.10
  6. Step 6: Final answer
    x = 198,742,504.05

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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.