Home / 422,094,924.90-582,490,554.54-236,457,247.32

Finding the Fourth Proportional to 422,094,924.90, 582,490,554.54 and 236,457,247.32

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Solution

The fourth proportional to 422,094,924.90, 582,490,554.54 and 236,457,247.32 is: 326,310,753.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    422,094,924.90 : 582,490,554.54 = 236,457,247.32 : x
  2. Step 2: Convert to fraction form
    422,094,924.90/582,490,554.54 = 236,457,247.32/x
  3. Step 3: Cross multiply
    422,094,924.90x = 582,490,554.54 × 236,457,247.32
  4. Step 4: Simplify right side
    422,094,924.90x = 137,734,113,116,428,720
  5. Step 5: Solve for x
    x = 137,734,113,116,428,720/422,094,924.90
  6. Step 6: Final answer
    x = 326,310,753.79

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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.