Home / 606,826,063-837,422,187.42-328,367,589.40

Finding the Fourth Proportional to 606,826,063, 837,422,187.42 and 328,367,589.40

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Solution

The fourth proportional to 606,826,063, 837,422,187.42 and 328,367,589.40 is: 453,148,474.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,826,063 : 837,422,187.42 = 328,367,589.40 : x
  2. Step 2: Convert to fraction form
    606,826,063/837,422,187.42 = 328,367,589.40/x
  3. Step 3: Cross multiply
    606,826,063x = 837,422,187.42 × 328,367,589.40
  4. Step 4: Simplify right side
    606,826,063x = 274,982,304,993,180,384
  5. Step 5: Solve for x
    x = 274,982,304,993,180,384/606,826,063
  6. Step 6: Final answer
    x = 453,148,474.92

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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.