Home / 598,940,591.52-826,396,366.32-347,895,815.52

Finding the Fourth Proportional to 598,940,591.52, 826,396,366.32 and 347,895,815.52

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Solution

The fourth proportional to 598,940,591.52, 826,396,366.32 and 347,895,815.52 is: 480,013,947.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    598,940,591.52 : 826,396,366.32 = 347,895,815.52 : x
  2. Step 2: Convert to fraction form
    598,940,591.52/826,396,366.32 = 347,895,815.52/x
  3. Step 3: Cross multiply
    598,940,591.52x = 826,396,366.32 × 347,895,815.52
  4. Step 4: Simplify right side
    598,940,591.52x = 287,499,837,803,661,056
  5. Step 5: Solve for x
    x = 287,499,837,803,661,056/598,940,591.52
  6. Step 6: Final answer
    x = 480,013,947.75

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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.