Home / 948,706,846.32-1,423,469,287.08-366,850,746.48

Finding the Fourth Proportional to 948,706,846.32, 1,423,469,287.08 and 366,850,746.48

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Solution

The fourth proportional to 948,706,846.32, 1,423,469,287.08 and 366,850,746.48 is: 550,434,280.71

Step by Step Solution

  1. Step 1: Write the proportion equation
    948,706,846.32 : 1,423,469,287.08 = 366,850,746.48 : x
  2. Step 2: Convert to fraction form
    948,706,846.32/1,423,469,287.08 = 366,850,746.48/x
  3. Step 3: Cross multiply
    948,706,846.32x = 1,423,469,287.08 × 366,850,746.48
  4. Step 4: Simplify right side
    948,706,846.32x = 522,200,770,556,651,392
  5. Step 5: Solve for x
    x = 522,200,770,556,651,392/948,706,846.32
  6. Step 6: Final answer
    x = 550,434,280.71

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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.