Home / 355,933,372.78-533,704,998.21-110,221,795.18

Finding the Fourth Proportional to 355,933,372.78, 533,704,998.21 and 110,221,795.18

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Solution

The fourth proportional to 355,933,372.78, 533,704,998.21 and 110,221,795.18 is: 165,272,288.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    355,933,372.78 : 533,704,998.21 = 110,221,795.18 : x
  2. Step 2: Convert to fraction form
    355,933,372.78/533,704,998.21 = 110,221,795.18/x
  3. Step 3: Cross multiply
    355,933,372.78x = 533,704,998.21 × 110,221,795.18
  4. Step 4: Simplify right side
    355,933,372.78x = 58,825,922,999,244,888
  5. Step 5: Solve for x
    x = 58,825,922,999,244,888/355,933,372.78
  6. Step 6: Final answer
    x = 165,272,288.29

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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.