Home / 606,826,065.25-837,422,190.53-328,367,591.65

Finding the Fourth Proportional to 606,826,065.25, 837,422,190.53 and 328,367,591.65

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Solution

The fourth proportional to 606,826,065.25, 837,422,190.53 and 328,367,591.65 is: 453,148,478.03

Step by Step Solution

  1. Step 1: Write the proportion equation
    606,826,065.25 : 837,422,190.53 = 328,367,591.65 : x
  2. Step 2: Convert to fraction form
    606,826,065.25/837,422,190.53 = 328,367,591.65/x
  3. Step 3: Cross multiply
    606,826,065.25x = 837,422,190.53 × 328,367,591.65
  4. Step 4: Simplify right side
    606,826,065.25x = 274,982,307,898,603,520
  5. Step 5: Solve for x
    x = 274,982,307,898,603,520/606,826,065.25
  6. Step 6: Final answer
    x = 453,148,478.03

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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.