Home / 541,284,893.07-746,973,463.20-293,766,247.32

Finding the Fourth Proportional to 541,284,893.07, 746,973,463.20 and 293,766,247.32

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Solution

The fourth proportional to 541,284,893.07, 746,973,463.20 and 293,766,247.32 is: 405,397,589.96

Step by Step Solution

  1. Step 1: Write the proportion equation
    541,284,893.07 : 746,973,463.20 = 293,766,247.32 : x
  2. Step 2: Convert to fraction form
    541,284,893.07/746,973,463.20 = 293,766,247.32/x
  3. Step 3: Cross multiply
    541,284,893.07x = 746,973,463.20 × 293,766,247.32
  4. Step 4: Simplify right side
    541,284,893.07x = 219,435,591,131,888,128
  5. Step 5: Solve for x
    x = 219,435,591,131,888,128/541,284,893.07
  6. Step 6: Final answer
    x = 405,397,589.96

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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.