Home / 741,017,446.55-1,111,416,834.98-216,245,646.87

Finding the Fourth Proportional to 741,017,446.55, 1,111,416,834.98 and 216,245,646.87

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Solution

The fourth proportional to 741,017,446.55, 1,111,416,834.98 and 216,245,646.87 is: 324,336,563.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    741,017,446.55 : 1,111,416,834.98 = 216,245,646.87 : x
  2. Step 2: Convert to fraction form
    741,017,446.55/1,111,416,834.98 = 216,245,646.87/x
  3. Step 3: Cross multiply
    741,017,446.55x = 1,111,416,834.98 × 216,245,646.87
  4. Step 4: Simplify right side
    741,017,446.55x = 240,339,052,422,998,784
  5. Step 5: Solve for x
    x = 240,339,052,422,998,784/741,017,446.55
  6. Step 6: Final answer
    x = 324,336,563.92

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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.