Home / 741,713,336.83-1,111,723,704.61-298,772,587.92

Finding the Fourth Proportional to 741,713,336.83, 1,111,723,704.61 and 298,772,587.92

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Solution

The fourth proportional to 741,713,336.83, 1,111,723,704.61 and 298,772,587.92 is: 447,817,980.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    741,713,336.83 : 1,111,723,704.61 = 298,772,587.92 : x
  2. Step 2: Convert to fraction form
    741,713,336.83/1,111,723,704.61 = 298,772,587.92/x
  3. Step 3: Cross multiply
    741,713,336.83x = 1,111,723,704.61 × 298,772,587.92
  4. Step 4: Simplify right side
    741,713,336.83x = 332,152,568,278,339,328
  5. Step 5: Solve for x
    x = 332,152,568,278,339,328/741,713,336.83
  6. Step 6: Final answer
    x = 447,817,980.05

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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.