Home / 352,942,604.10-529,413,906.15-159,232,359.60

Finding the Fourth Proportional to 352,942,604.10, 529,413,906.15 and 159,232,359.60

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Solution

The fourth proportional to 352,942,604.10, 529,413,906.15 and 159,232,359.60 is: 238,848,539.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,942,604.10 : 529,413,906.15 = 159,232,359.60 : x
  2. Step 2: Convert to fraction form
    352,942,604.10/529,413,906.15 = 159,232,359.60/x
  3. Step 3: Cross multiply
    352,942,604.10x = 529,413,906.15 × 159,232,359.60
  4. Step 4: Simplify right side
    352,942,604.10x = 84,299,825,481,317,440
  5. Step 5: Solve for x
    x = 84,299,825,481,317,440/352,942,604.10
  6. Step 6: Final answer
    x = 238,848,539.40

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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.