Home / 352,632,171.60-529,200,199.80-148,306,885.20

Finding the Fourth Proportional to 352,632,171.60, 529,200,199.80 and 148,306,885.20

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Solution

The fourth proportional to 352,632,171.60, 529,200,199.80 and 148,306,885.20 is: 222,566,287.48

Step by Step Solution

  1. Step 1: Write the proportion equation
    352,632,171.60 : 529,200,199.80 = 148,306,885.20 : x
  2. Step 2: Convert to fraction form
    352,632,171.60/529,200,199.80 = 148,306,885.20/x
  3. Step 3: Cross multiply
    352,632,171.60x = 529,200,199.80 × 148,306,885.20
  4. Step 4: Simplify right side
    352,632,171.60x = 78,484,033,279,555,664
  5. Step 5: Solve for x
    x = 78,484,033,279,555,664/352,632,171.60
  6. Step 6: Final answer
    x = 222,566,287.48

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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.