Home / 196,992,002.80-295,488,004.20-74,170,082.80

Finding the Fourth Proportional to 196,992,002.80, 295,488,004.20 and 74,170,082.80

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Solution

The fourth proportional to 196,992,002.80, 295,488,004.20 and 74,170,082.80 is: 111,255,124.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,992,002.80 : 295,488,004.20 = 74,170,082.80 : x
  2. Step 2: Convert to fraction form
    196,992,002.80/295,488,004.20 = 74,170,082.80/x
  3. Step 3: Cross multiply
    196,992,002.80x = 295,488,004.20 × 74,170,082.80
  4. Step 4: Simplify right side
    196,992,002.80x = 21,916,369,737,920,744
  5. Step 5: Solve for x
    x = 21,916,369,737,920,744/196,992,002.80
  6. Step 6: Final answer
    x = 111,255,124.20

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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.