Home / 352,270,144.60-528,405,216.90-329,595,328.60

Finding the Fourth Proportional to 352,270,144.60, 528,405,216.90 and 329,595,328.60

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Solution

The fourth proportional to 352,270,144.60, 528,405,216.90 and 329,595,328.60 is: 494,392,992.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,270,144.60 : 528,405,216.90 = 329,595,328.60 : x
  2. Step 2: Convert to fraction form
    352,270,144.60/528,405,216.90 = 329,595,328.60/x
  3. Step 3: Cross multiply
    352,270,144.60x = 528,405,216.90 × 329,595,328.60
  4. Step 4: Simplify right side
    352,270,144.60x = 174,159,891,098,109,792
  5. Step 5: Solve for x
    x = 174,159,891,098,109,792/352,270,144.60
  6. Step 6: Final answer
    x = 494,392,992.90

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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.