Home / 321,376,022,724.60-443,498,983,750.85-176,860,152,418.83

Finding the Fourth Proportional to 321,376,022,724.60, 443,498,983,750.85 and 176,860,152,418.83

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Solution

The fourth proportional to 321,376,022,724.60, 443,498,983,750.85 and 176,860,152,418.83 is: 244,067,050,176.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    321,376,022,724.60 : 443,498,983,750.85 = 176,860,152,418.83 : x
  2. Step 2: Convert to fraction form
    321,376,022,724.60/443,498,983,750.85 = 176,860,152,418.83/x
  3. Step 3: Cross multiply
    321,376,022,724.60x = 443,498,983,750.85 × 176,860,152,418.83
  4. Step 4: Simplify right side
    321,376,022,724.60x = 78,437,297,863,771,530,723,328
  5. Step 5: Solve for x
    x = 78,437,297,863,771,530,723,328/321,376,022,724.60
  6. Step 6: Final answer
    x = 244,067,050,176.26

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1.5x scale

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.