Home / 213,629,340.62-294,820,845.54-119,542,666.34

Finding the Fourth Proportional to 213,629,340.62, 294,820,845.54 and 119,542,666.34

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Solution

The fourth proportional to 213,629,340.62, 294,820,845.54 and 119,542,666.34 is: 164,975,793.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,629,340.62 : 294,820,845.54 = 119,542,666.34 : x
  2. Step 2: Convert to fraction form
    213,629,340.62/294,820,845.54 = 119,542,666.34/x
  3. Step 3: Cross multiply
    213,629,340.62x = 294,820,845.54 × 119,542,666.34
  4. Step 4: Simplify right side
    213,629,340.62x = 35,243,669,968,464,900
  5. Step 5: Solve for x
    x = 35,243,669,968,464,900/213,629,340.62
  6. Step 6: Final answer
    x = 164,975,793.43

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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.