Home / 331,296,002.40-496,944,003.60-88,983,400.80

Finding the Fourth Proportional to 331,296,002.40, 496,944,003.60 and 88,983,400.80

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Solution

The fourth proportional to 331,296,002.40, 496,944,003.60 and 88,983,400.80 is: 133,475,101.20

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,296,002.40 : 496,944,003.60 = 88,983,400.80 : x
  2. Step 2: Convert to fraction form
    331,296,002.40/496,944,003.60 = 88,983,400.80/x
  3. Step 3: Cross multiply
    331,296,002.40x = 496,944,003.60 × 88,983,400.80
  4. Step 4: Simplify right side
    331,296,002.40x = 44,219,767,447,495,440
  5. Step 5: Solve for x
    x = 44,219,767,447,495,440/331,296,002.40
  6. Step 6: Final answer
    x = 133,475,101.20

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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.