Home / 167,533,693.20-251,489,496.60-129,364,419.60

Finding the Fourth Proportional to 167,533,693.20, 251,489,496.60 and 129,364,419.60

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Solution

The fourth proportional to 167,533,693.20, 251,489,496.60 and 129,364,419.60 is: 194,192,536.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,533,693.20 : 251,489,496.60 = 129,364,419.60 : x
  2. Step 2: Convert to fraction form
    167,533,693.20/251,489,496.60 = 129,364,419.60/x
  3. Step 3: Cross multiply
    167,533,693.20x = 251,489,496.60 × 129,364,419.60
  4. Step 4: Simplify right side
    167,533,693.20x = 32,533,792,763,155,172
  5. Step 5: Solve for x
    x = 32,533,792,763,155,172/167,533,693.20
  6. Step 6: Final answer
    x = 194,192,536.09

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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.