Home / 234,848,907.33-324,072,591.64-135,736,074.20

Finding the Fourth Proportional to 234,848,907.33, 324,072,591.64 and 135,736,074.20

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Solution

The fourth proportional to 234,848,907.33, 324,072,591.64 and 135,736,074.20 is: 187,304,858.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    234,848,907.33 : 324,072,591.64 = 135,736,074.20 : x
  2. Step 2: Convert to fraction form
    234,848,907.33/324,072,591.64 = 135,736,074.20/x
  3. Step 3: Cross multiply
    234,848,907.33x = 324,072,591.64 × 135,736,074.20
  4. Step 4: Simplify right side
    234,848,907.33x = 43,988,341,346,265,656
  5. Step 5: Solve for x
    x = 43,988,341,346,265,656/234,848,907.33
  6. Step 6: Final answer
    x = 187,304,858.46

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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.