Home / 541,367,116.41-747,067,290.77-306,412,732.37

Finding the Fourth Proportional to 541,367,116.41, 747,067,290.77 and 306,412,732.37

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Solution

The fourth proportional to 541,367,116.41, 747,067,290.77 and 306,412,732.37 is: 422,838,630.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    541,367,116.41 : 747,067,290.77 = 306,412,732.37 : x
  2. Step 2: Convert to fraction form
    541,367,116.41/747,067,290.77 = 306,412,732.37/x
  3. Step 3: Cross multiply
    541,367,116.41x = 747,067,290.77 × 306,412,732.37
  4. Step 4: Simplify right side
    541,367,116.41x = 228,910,929,831,722,688
  5. Step 5: Solve for x
    x = 228,910,929,831,722,688/541,367,116.41
  6. Step 6: Final answer
    x = 422,838,630.00

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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.