Home / 331,296,010.40-496,944,015.60-88,983,408.80

Finding the Fourth Proportional to 331,296,010.40, 496,944,015.60 and 88,983,408.80

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Solution

The fourth proportional to 331,296,010.40, 496,944,015.60 and 88,983,408.80 is: 133,475,113.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,296,010.40 : 496,944,015.60 = 88,983,408.80 : x
  2. Step 2: Convert to fraction form
    331,296,010.40/496,944,015.60 = 88,983,408.80/x
  3. Step 3: Cross multiply
    331,296,010.40x = 496,944,015.60 × 88,983,408.80
  4. Step 4: Simplify right side
    331,296,010.40x = 44,219,772,490,848,376
  5. Step 5: Solve for x
    x = 44,219,772,490,848,376/331,296,010.40
  6. Step 6: Final answer
    x = 133,475,113.20

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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.