Home / 541,284,896.45-746,973,467.87-293,766,250.70

Finding the Fourth Proportional to 541,284,896.45, 746,973,467.87 and 293,766,250.70

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Solution

The fourth proportional to 541,284,896.45, 746,973,467.87 and 293,766,250.70 is: 405,397,594.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    541,284,896.45 : 746,973,467.87 = 293,766,250.70 : x
  2. Step 2: Convert to fraction form
    541,284,896.45/746,973,467.87 = 293,766,250.70/x
  3. Step 3: Cross multiply
    541,284,896.45x = 746,973,467.87 × 293,766,250.70
  4. Step 4: Simplify right side
    541,284,896.45x = 219,435,595,023,343,104
  5. Step 5: Solve for x
    x = 219,435,595,023,343,104/541,284,896.45
  6. Step 6: Final answer
    x = 405,397,594.62

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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.