Home / 213,853,171.82-295,066,795.88-121,033,679.63

Finding the Fourth Proportional to 213,853,171.82, 295,066,795.88 and 121,033,679.63

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Solution

The fourth proportional to 213,853,171.82, 295,066,795.88 and 121,033,679.63 is: 166,997,850.62

Step by Step Solution

  1. Step 1: Write the proportion equation
    213,853,171.82 : 295,066,795.88 = 121,033,679.63 : x
  2. Step 2: Convert to fraction form
    213,853,171.82/295,066,795.88 = 121,033,679.63/x
  3. Step 3: Cross multiply
    213,853,171.82x = 295,066,795.88 × 121,033,679.63
  4. Step 4: Simplify right side
    213,853,171.82x = 35,713,020,040,817,772
  5. Step 5: Solve for x
    x = 35,713,020,040,817,772/213,853,171.82
  6. Step 6: Final answer
    x = 166,997,850.62

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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.