Home / 352,258,209.60-528,387,314.40-329,583,393.60

Finding the Fourth Proportional to 352,258,209.60, 528,387,314.40 and 329,583,393.60

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Solution

The fourth proportional to 352,258,209.60, 528,387,314.40 and 329,583,393.60 is: 494,375,090.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,258,209.60 : 528,387,314.40 = 329,583,393.60 : x
  2. Step 2: Convert to fraction form
    352,258,209.60/528,387,314.40 = 329,583,393.60/x
  3. Step 3: Cross multiply
    352,258,209.60x = 528,387,314.40 × 329,583,393.60
  4. Step 4: Simplify right side
    352,258,209.60x = 174,147,684,215,142,144
  5. Step 5: Solve for x
    x = 174,147,684,215,142,144/352,258,209.60
  6. Step 6: Final answer
    x = 494,375,090.40

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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.