Home / 196,860,010.38-295,221,632.12-109,554,758.96

Finding the Fourth Proportional to 196,860,010.38, 295,221,632.12 and 109,554,758.96

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Solution

The fourth proportional to 196,860,010.38, 295,221,632.12 and 109,554,758.96 is: 164,294,082.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    196,860,010.38 : 295,221,632.12 = 109,554,758.96 : x
  2. Step 2: Convert to fraction form
    196,860,010.38/295,221,632.12 = 109,554,758.96/x
  3. Step 3: Cross multiply
    196,860,010.38x = 295,221,632.12 × 109,554,758.96
  4. Step 4: Simplify right side
    196,860,010.38x = 32,342,934,746,684,392
  5. Step 5: Solve for x
    x = 32,342,934,746,684,392/196,860,010.38
  6. Step 6: Final answer
    x = 164,294,082.30

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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.