Home / 591,638,511.76-816,455,092.71-327,322,396.51

Finding the Fourth Proportional to 591,638,511.76, 816,455,092.71 and 327,322,396.51

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Solution

The fourth proportional to 591,638,511.76, 816,455,092.71 and 327,322,396.51 is: 451,701,558.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    591,638,511.76 : 816,455,092.71 = 327,322,396.51 : x
  2. Step 2: Convert to fraction form
    591,638,511.76/816,455,092.71 = 327,322,396.51/x
  3. Step 3: Cross multiply
    591,638,511.76x = 816,455,092.71 × 327,322,396.51
  4. Step 4: Simplify right side
    591,638,511.76x = 267,244,037,588,631,424
  5. Step 5: Solve for x
    x = 267,244,037,588,631,424/591,638,511.76
  6. Step 6: Final answer
    x = 451,701,558.09

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.