Home / 582,669,260.98-804,074,196.27-318,345,578.44

Finding the Fourth Proportional to 582,669,260.98, 804,074,196.27 and 318,345,578.44

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Solution

The fourth proportional to 582,669,260.98, 804,074,196.27 and 318,345,578.44 is: 439,311,771.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    582,669,260.98 : 804,074,196.27 = 318,345,578.44 : x
  2. Step 2: Convert to fraction form
    582,669,260.98/804,074,196.27 = 318,345,578.44/x
  3. Step 3: Cross multiply
    582,669,260.98x = 804,074,196.27 × 318,345,578.44
  4. Step 4: Simplify right side
    582,669,260.98x = 255,973,465,120,251,232
  5. Step 5: Solve for x
    x = 255,973,465,120,251,232/582,669,260.98
  6. Step 6: Final answer
    x = 439,311,771.29

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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.