Home / 177,843,842.43-245,419,231.44-98,462,441.80

Finding the Fourth Proportional to 177,843,842.43, 245,419,231.44 and 98,462,441.80

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Solution

The fourth proportional to 177,843,842.43, 245,419,231.44 and 98,462,441.80 is: 135,875,251.36

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,843,842.43 : 245,419,231.44 = 98,462,441.80 : x
  2. Step 2: Convert to fraction form
    177,843,842.43/245,419,231.44 = 98,462,441.80/x
  3. Step 3: Cross multiply
    177,843,842.43x = 245,419,231.44 × 98,462,441.80
  4. Step 4: Simplify right side
    177,843,842.43x = 24,164,576,792,261,728
  5. Step 5: Solve for x
    x = 24,164,576,792,261,728/177,843,842.43
  6. Step 6: Final answer
    x = 135,875,251.36

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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.