Home / 167,958,219.43-231,881,768.30-149,321,884.58

Finding the Fourth Proportional to 167,958,219.43, 231,881,768.30 and 149,321,884.58

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Solution

The fourth proportional to 167,958,219.43, 231,881,768.30 and 149,321,884.58 is: 206,152,594.14

Step by Step Solution

  1. Step 1: Write the proportion equation
    167,958,219.43 : 231,881,768.30 = 149,321,884.58 : x
  2. Step 2: Convert to fraction form
    167,958,219.43/231,881,768.30 = 149,321,884.58/x
  3. Step 3: Cross multiply
    167,958,219.43x = 231,881,768.30 × 149,321,884.58
  4. Step 4: Simplify right side
    167,958,219.43x = 34,625,022,642,298,908
  5. Step 5: Solve for x
    x = 34,625,022,642,298,908/167,958,219.43
  6. Step 6: Final answer
    x = 206,152,594.14

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.