Home / 234,915,262.02-352,370,649.08-142,824,425.41

Finding the Fourth Proportional to 234,915,262.02, 352,370,649.08 and 142,824,425.41

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Solution

The fourth proportional to 234,915,262.02, 352,370,649.08 and 142,824,425.41 is: 214,235,273.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,915,262.02 : 352,370,649.08 = 142,824,425.41 : x
  2. Step 2: Convert to fraction form
    234,915,262.02/352,370,649.08 = 142,824,425.41/x
  3. Step 3: Cross multiply
    234,915,262.02x = 352,370,649.08 × 142,824,425.41
  4. Step 4: Simplify right side
    234,915,262.02x = 50,327,135,486,199,744
  5. Step 5: Solve for x
    x = 50,327,135,486,199,744/234,915,262.02
  6. Step 6: Final answer
    x = 214,235,273.83

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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.