Home / 741,017,451.24-1,111,416,842.01-216,245,651.56

Finding the Fourth Proportional to 741,017,451.24, 1,111,416,842.01 and 216,245,651.56

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Solution

The fourth proportional to 741,017,451.24, 1,111,416,842.01 and 216,245,651.56 is: 324,336,570.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    741,017,451.24 : 1,111,416,842.01 = 216,245,651.56 : x
  2. Step 2: Convert to fraction form
    741,017,451.24/1,111,416,842.01 = 216,245,651.56/x
  3. Step 3: Cross multiply
    741,017,451.24x = 1,111,416,842.01 × 216,245,651.56
  4. Step 4: Simplify right side
    741,017,451.24x = 240,339,059,152,431,488
  5. Step 5: Solve for x
    x = 240,339,059,152,431,488/741,017,451.24
  6. Step 6: Final answer
    x = 324,336,570.95

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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.