Home / 352,238,375.20-528,357,562.80-332,149,905.40

Finding the Fourth Proportional to 352,238,375.20, 528,357,562.80 and 332,149,905.40

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Solution

The fourth proportional to 352,238,375.20, 528,357,562.80 and 332,149,905.40 is: 498,224,858.10

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,238,375.20 : 528,357,562.80 = 332,149,905.40 : x
  2. Step 2: Convert to fraction form
    352,238,375.20/528,357,562.80 = 332,149,905.40/x
  3. Step 3: Cross multiply
    352,238,375.20x = 528,357,562.80 × 332,149,905.40
  4. Step 4: Simplify right side
    352,238,375.20x = 175,493,914,501,394,560
  5. Step 5: Solve for x
    x = 175,493,914,501,394,560/352,238,375.20
  6. Step 6: Final answer
    x = 498,224,858.10

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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.