Home / 284,067,194.93-392,283,467.90-268,591,410.66

Finding the Fourth Proportional to 284,067,194.93, 392,283,467.90 and 268,591,410.66

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Solution

The fourth proportional to 284,067,194.93, 392,283,467.90 and 268,591,410.66 is: 370,912,135.94

Step by Step Solution

  1. Step 1: Write the proportion equation
    284,067,194.93 : 392,283,467.90 = 268,591,410.66 : x
  2. Step 2: Convert to fraction form
    284,067,194.93/392,283,467.90 = 268,591,410.66/x
  3. Step 3: Cross multiply
    284,067,194.93x = 392,283,467.90 × 268,591,410.66
  4. Step 4: Simplify right side
    284,067,194.93x = 105,363,970,020,514,880
  5. Step 5: Solve for x
    x = 105,363,970,020,514,880/284,067,194.93
  6. Step 6: Final answer
    x = 370,912,135.94

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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.