Home / 321,376,022,765.84-443,498,983,807.77-176,860,152,460.10

Finding the Fourth Proportional to 321,376,022,765.84, 443,498,983,807.77 and 176,860,152,460.10

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Solution

The fourth proportional to 321,376,022,765.84, 443,498,983,807.77 and 176,860,152,460.10 is: 244,067,050,233.22

Step by Step Solution

  1. Step 1: Write the proportion equation
    321,376,022,765.84 : 443,498,983,807.77 = 176,860,152,460.10 : x
  2. Step 2: Convert to fraction form
    321,376,022,765.84/443,498,983,807.77 = 176,860,152,460.10/x
  3. Step 3: Cross multiply
    321,376,022,765.84x = 443,498,983,807.77 × 176,860,152,460.10
  4. Step 4: Simplify right side
    321,376,022,765.84x = 78,437,297,892,141,635,207,168
  5. Step 5: Solve for x
    x = 78,437,297,892,141,635,207,168/321,376,022,765.84
  6. Step 6: Final answer
    x = 244,067,050,233.22

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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.