Home / 352,384,010.60-528,576,015.90-329,709,194.60

Finding the Fourth Proportional to 352,384,010.60, 528,576,015.90 and 329,709,194.60

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Solution

The fourth proportional to 352,384,010.60, 528,576,015.90 and 329,709,194.60 is: 494,563,791.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,384,010.60 : 528,576,015.90 = 329,709,194.60 : x
  2. Step 2: Convert to fraction form
    352,384,010.60/528,576,015.90 = 329,709,194.60/x
  3. Step 3: Cross multiply
    352,384,010.60x = 528,576,015.90 × 329,709,194.60
  4. Step 4: Simplify right side
    352,384,010.60x = 174,276,372,487,265,792
  5. Step 5: Solve for x
    x = 174,276,372,487,265,792/352,384,010.60
  6. Step 6: Final answer
    x = 494,563,791.90

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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.