Home / 331,284,245,018.60-496,885,238,571.04-89,280,287,651.56

Finding the Fourth Proportional to 331,284,245,018.60, 496,885,238,571.04 and 89,280,287,651.56

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Solution

The fourth proportional to 331,284,245,018.60, 496,885,238,571.04 and 89,280,287,651.56 is: 133,909,347,324.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,284,245,018.60 : 496,885,238,571.04 = 89,280,287,651.56 : x
  2. Step 2: Convert to fraction form
    331,284,245,018.60/496,885,238,571.04 = 89,280,287,651.56/x
  3. Step 3: Cross multiply
    331,284,245,018.60x = 496,885,238,571.04 × 89,280,287,651.56
  4. Step 4: Simplify right side
    331,284,245,018.60x = 44,362,057,029,436,462,596,096
  5. Step 5: Solve for x
    x = 44,362,057,029,436,462,596,096/331,284,245,018.60
  6. Step 6: Final answer
    x = 133,909,347,324.82

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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.