Home / 559,296,616.44-771,920,244.78-336,503,485.56

Finding the Fourth Proportional to 559,296,616.44, 771,920,244.78 and 336,503,485.56

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Solution

The fourth proportional to 559,296,616.44, 771,920,244.78 and 336,503,485.56 is: 464,429,508.97

Step by Step Solution

  1. Step 1: Write the proportion equation
    559,296,616.44 : 771,920,244.78 = 336,503,485.56 : x
  2. Step 2: Convert to fraction form
    559,296,616.44/771,920,244.78 = 336,503,485.56/x
  3. Step 3: Cross multiply
    559,296,616.44x = 771,920,244.78 × 336,503,485.56
  4. Step 4: Simplify right side
    559,296,616.44x = 259,753,852,942,798,400
  5. Step 5: Solve for x
    x = 259,753,852,942,798,400/559,296,616.44
  6. Step 6: Final answer
    x = 464,429,508.97

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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.