Home / 195,082,008.72-292,623,990.92-49,515,613.44

Finding the Fourth Proportional to 195,082,008.72, 292,623,990.92 and 49,515,613.44

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Solution

The fourth proportional to 195,082,008.72, 292,623,990.92 and 49,515,613.44 is: 74,273,668.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    195,082,008.72 : 292,623,990.92 = 49,515,613.44 : x
  2. Step 2: Convert to fraction form
    195,082,008.72/292,623,990.92 = 49,515,613.44/x
  3. Step 3: Cross multiply
    195,082,008.72x = 292,623,990.92 × 49,515,613.44
  4. Step 4: Simplify right side
    195,082,008.72x = 14,489,456,417,664,790
  5. Step 5: Solve for x
    x = 14,489,456,417,664,790/195,082,008.72
  6. Step 6: Final answer
    x = 74,273,668.35

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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.