Home / 331,284,245,008.58-496,885,238,556.07-89,280,287,641.57

Finding the Fourth Proportional to 331,284,245,008.58, 496,885,238,556.07 and 89,280,287,641.57

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Solution

The fourth proportional to 331,284,245,008.58, 496,885,238,556.07 and 89,280,287,641.57 is: 133,909,347,309.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    331,284,245,008.58 : 496,885,238,556.07 = 89,280,287,641.57 : x
  2. Step 2: Convert to fraction form
    331,284,245,008.58/496,885,238,556.07 = 89,280,287,641.57/x
  3. Step 3: Cross multiply
    331,284,245,008.58x = 496,885,238,556.07 × 89,280,287,641.57
  4. Step 4: Simplify right side
    331,284,245,008.58x = 44,362,057,023,136,064,339,968
  5. Step 5: Solve for x
    x = 44,362,057,023,136,064,339,968/331,284,245,008.58
  6. Step 6: Final answer
    x = 133,909,347,309.85

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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.