Home / 213,495,054.33-294,620,996.75-119,408,976.66

Finding the Fourth Proportional to 213,495,054.33, 294,620,996.75 and 119,408,976.66

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Solution

The fourth proportional to 213,495,054.33, 294,620,996.75 and 119,408,976.66 is: 164,783,169.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,495,054.33 : 294,620,996.75 = 119,408,976.66 : x
  2. Step 2: Convert to fraction form
    213,495,054.33/294,620,996.75 = 119,408,976.66/x
  3. Step 3: Cross multiply
    213,495,054.33x = 294,620,996.75 × 119,408,976.66
  4. Step 4: Simplify right side
    213,495,054.33x = 35,180,391,723,869,640
  5. Step 5: Solve for x
    x = 35,180,391,723,869,640/213,495,054.33
  6. Step 6: Final answer
    x = 164,783,169.49

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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.