Home / 365,384,612.12-504,240,679.44-206,638,473.84

Finding the Fourth Proportional to 365,384,612.12, 504,240,679.44 and 206,638,473.84

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Solution

The fourth proportional to 365,384,612.12, 504,240,679.44 and 206,638,473.84 is: 285,166,701.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    365,384,612.12 : 504,240,679.44 = 206,638,473.84 : x
  2. Step 2: Convert to fraction form
    365,384,612.12/504,240,679.44 = 206,638,473.84/x
  3. Step 3: Cross multiply
    365,384,612.12x = 504,240,679.44 × 206,638,473.84
  4. Step 4: Simplify right side
    365,384,612.12x = 104,195,524,447,526,272
  5. Step 5: Solve for x
    x = 104,195,524,447,526,272/365,384,612.12
  6. Step 6: Final answer
    x = 285,166,701.04

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.