Home / 331,123,533.70-496,737,788.55-112,794,448.90

Finding the Fourth Proportional to 331,123,533.70, 496,737,788.55 and 112,794,448.90

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Solution

The fourth proportional to 331,123,533.70, 496,737,788.55 and 112,794,448.90 is: 169,209,552.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,123,533.70 : 496,737,788.55 = 112,794,448.90 : x
  2. Step 2: Convert to fraction form
    331,123,533.70/496,737,788.55 = 112,794,448.90/x
  3. Step 3: Cross multiply
    331,123,533.70x = 496,737,788.55 × 112,794,448.90
  4. Step 4: Simplify right side
    331,123,533.70x = 56,029,265,107,301,984
  5. Step 5: Solve for x
    x = 56,029,265,107,301,984/331,123,533.70
  6. Step 6: Final answer
    x = 169,209,552.95

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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.