Home / 146,708,817.33-202,462,724.04-80,628,114.79

Finding the Fourth Proportional to 146,708,817.33, 202,462,724.04 and 80,628,114.79

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Solution

The fourth proportional to 146,708,817.33, 202,462,724.04 and 80,628,114.79 is: 111,269,302.35

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,708,817.33 : 202,462,724.04 = 80,628,114.79 : x
  2. Step 2: Convert to fraction form
    146,708,817.33/202,462,724.04 = 80,628,114.79/x
  3. Step 3: Cross multiply
    146,708,817.33x = 202,462,724.04 × 80,628,114.79
  4. Step 4: Simplify right side
    146,708,817.33x = 16,324,187,753,580,898
  5. Step 5: Solve for x
    x = 16,324,187,753,580,898/146,708,817.33
  6. Step 6: Final answer
    x = 111,269,302.35

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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.