Home / 726,092,753.52-1,002,014,394.84-396,069,360.24

Finding the Fourth Proportional to 726,092,753.52, 1,002,014,394.84 and 396,069,360.24

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Solution

The fourth proportional to 726,092,753.52, 1,002,014,394.84 and 396,069,360.24 is: 546,579,205.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    726,092,753.52 : 1,002,014,394.84 = 396,069,360.24 : x
  2. Step 2: Convert to fraction form
    726,092,753.52/1,002,014,394.84 = 396,069,360.24/x
  3. Step 3: Cross multiply
    726,092,753.52x = 1,002,014,394.84 × 396,069,360.24
  4. Step 4: Simplify right side
    726,092,753.52x = 396,867,200,315,549,568
  5. Step 5: Solve for x
    x = 396,867,200,315,549,568/726,092,753.52
  6. Step 6: Final answer
    x = 546,579,205.47

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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.