Home / 230,623,570.43-346,022,057.34-137,304,388.94

Finding the Fourth Proportional to 230,623,570.43, 346,022,057.34 and 137,304,388.94

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Solution

The fourth proportional to 230,623,570.43, 346,022,057.34 and 137,304,388.94 is: 206,008,202.26

Step by Step Solution

  1. Step 1: Write the proportion equation
    230,623,570.43 : 346,022,057.34 = 137,304,388.94 : x
  2. Step 2: Convert to fraction form
    230,623,570.43/346,022,057.34 = 137,304,388.94/x
  3. Step 3: Cross multiply
    230,623,570.43x = 346,022,057.34 × 137,304,388.94
  4. Step 4: Simplify right side
    230,623,570.43x = 47,510,347,141,100,232
  5. Step 5: Solve for x
    x = 47,510,347,141,100,232/230,623,570.43
  6. Step 6: Final answer
    x = 206,008,202.26

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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.