Home / 234,847,003.48-352,268,262.12-142,756,167.79

Finding the Fourth Proportional to 234,847,003.48, 352,268,262.12 and 142,756,167.79

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Solution

The fourth proportional to 234,847,003.48, 352,268,262.12 and 142,756,167.79 is: 214,132,888.17

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,847,003.48 : 352,268,262.12 = 142,756,167.79 : x
  2. Step 2: Convert to fraction form
    234,847,003.48/352,268,262.12 = 142,756,167.79/x
  3. Step 3: Cross multiply
    234,847,003.48x = 352,268,262.12 × 142,756,167.79
  4. Step 4: Simplify right side
    234,847,003.48x = 50,288,467,134,294,416
  5. Step 5: Solve for x
    x = 50,288,467,134,294,416/234,847,003.48
  6. Step 6: Final answer
    x = 214,132,888.17

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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.