Home / 422,287,522.24-582,549,694.80-366,454,578.40

Finding the Fourth Proportional to 422,287,522.24, 582,549,694.80 and 366,454,578.40

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Solution

The fourth proportional to 422,287,522.24, 582,549,694.80 and 366,454,578.40 is: 505,527,612.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    422,287,522.24 : 582,549,694.80 = 366,454,578.40 : x
  2. Step 2: Convert to fraction form
    422,287,522.24/582,549,694.80 = 366,454,578.40/x
  3. Step 3: Cross multiply
    422,287,522.24x = 582,549,694.80 × 366,454,578.40
  4. Step 4: Simplify right side
    422,287,522.24x = 213,478,002,804,982,656
  5. Step 5: Solve for x
    x = 213,478,002,804,982,656/422,287,522.24
  6. Step 6: Final answer
    x = 505,527,612.26

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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.