Home / 263,816,042.96-395,724,076.74-180,735,871.43

Finding the Fourth Proportional to 263,816,042.96, 395,724,076.74 and 180,735,871.43

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Solution

The fourth proportional to 263,816,042.96, 395,724,076.74 and 180,735,871.43 is: 271,103,815.57

Step by Step Solution

  1. Step 1: Write the proportion equation
    263,816,042.96 : 395,724,076.74 = 180,735,871.43 : x
  2. Step 2: Convert to fraction form
    263,816,042.96/395,724,076.74 = 180,735,871.43/x
  3. Step 3: Cross multiply
    263,816,042.96x = 395,724,076.74 × 180,735,871.43
  4. Step 4: Simplify right side
    263,816,042.96x = 71,521,535,853,457,480
  5. Step 5: Solve for x
    x = 71,521,535,853,457,480/263,816,042.96
  6. Step 6: Final answer
    x = 271,103,815.57

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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.