Home / 234,944,410.60-352,416,615.90-143,111,405.80

Finding the Fourth Proportional to 234,944,410.60, 352,416,615.90 and 143,111,405.80

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Solution

The fourth proportional to 234,944,410.60, 352,416,615.90 and 143,111,405.80 is: 214,667,108.70

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,944,410.60 : 352,416,615.90 = 143,111,405.80 : x
  2. Step 2: Convert to fraction form
    234,944,410.60/352,416,615.90 = 143,111,405.80/x
  3. Step 3: Cross multiply
    234,944,410.60x = 352,416,615.90 × 143,111,405.80
  4. Step 4: Simplify right side
    234,944,410.60x = 50,434,837,328,727,632
  5. Step 5: Solve for x
    x = 50,434,837,328,727,632/234,944,410.60
  6. Step 6: Final answer
    x = 214,667,108.70

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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.