Home / 331,295,998.40-496,943,997.60-88,983,396.80

Finding the Fourth Proportional to 331,295,998.40, 496,943,997.60 and 88,983,396.80

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Solution

The fourth proportional to 331,295,998.40, 496,943,997.60 and 88,983,396.80 is: 133,475,095.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,295,998.40 : 496,943,997.60 = 88,983,396.80 : x
  2. Step 2: Convert to fraction form
    331,295,998.40/496,943,997.60 = 88,983,396.80/x
  3. Step 3: Cross multiply
    331,295,998.40x = 496,943,997.60 × 88,983,396.80
  4. Step 4: Simplify right side
    331,295,998.40x = 44,219,764,925,819,048
  5. Step 5: Solve for x
    x = 44,219,764,925,819,048/331,295,998.40
  6. Step 6: Final answer
    x = 133,475,095.20

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.