Home / 196,992,077.30-295,488,115.95-192,960,998.90

Finding the Fourth Proportional to 196,992,077.30, 295,488,115.95 and 192,960,998.90

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Solution

The fourth proportional to 196,992,077.30, 295,488,115.95 and 192,960,998.90 is: 289,441,498.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,992,077.30 : 295,488,115.95 = 192,960,998.90 : x
  2. Step 2: Convert to fraction form
    196,992,077.30/295,488,115.95 = 192,960,998.90/x
  3. Step 3: Cross multiply
    196,992,077.30x = 295,488,115.95 × 192,960,998.90
  4. Step 4: Simplify right side
    196,992,077.30x = 57,017,682,016,791,024
  5. Step 5: Solve for x
    x = 57,017,682,016,791,024/196,992,077.30
  6. Step 6: Final answer
    x = 289,441,498.35

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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.