Home / 353,228,914.05-529,857,981.60-104,234,174.52

Finding the Fourth Proportional to 353,228,914.05, 529,857,981.60 and 104,234,174.52

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Solution

The fourth proportional to 353,228,914.05, 529,857,981.60 and 104,234,174.52 is: 156,355,573.19

Step by Step Solution

  1. Step 1: Write the proportion equation
    353,228,914.05 : 529,857,981.60 = 104,234,174.52 : x
  2. Step 2: Convert to fraction form
    353,228,914.05/529,857,981.60 = 104,234,174.52/x
  3. Step 3: Cross multiply
    353,228,914.05x = 529,857,981.60 × 104,234,174.52
  4. Step 4: Simplify right side
    353,228,914.05x = 55,229,309,324,909,352
  5. Step 5: Solve for x
    x = 55,229,309,324,909,352/353,228,914.05
  6. Step 6: Final answer
    x = 156,355,573.19

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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.