Home / 352,238,376.20-528,357,564.30-332,149,906.40

Finding the Fourth Proportional to 352,238,376.20, 528,357,564.30 and 332,149,906.40

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Solution

The fourth proportional to 352,238,376.20, 528,357,564.30 and 332,149,906.40 is: 498,224,859.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,238,376.20 : 528,357,564.30 = 332,149,906.40 : x
  2. Step 2: Convert to fraction form
    352,238,376.20/528,357,564.30 = 332,149,906.40/x
  3. Step 3: Cross multiply
    352,238,376.20x = 528,357,564.30 × 332,149,906.40
  4. Step 4: Simplify right side
    352,238,376.20x = 175,493,915,527,976,960
  5. Step 5: Solve for x
    x = 175,493,915,527,976,960/352,238,376.20
  6. Step 6: Final answer
    x = 498,224,859.60

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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.