Home / 235,993,361.40-325,672,203.60-131,577,933.24

Finding the Fourth Proportional to 235,993,361.40, 325,672,203.60 and 131,577,933.24

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Solution

The fourth proportional to 235,993,361.40, 325,672,203.60 and 131,577,933.24 is: 181,578,308.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,993,361.40 : 325,672,203.60 = 131,577,933.24 : x
  2. Step 2: Convert to fraction form
    235,993,361.40/325,672,203.60 = 131,577,933.24/x
  3. Step 3: Cross multiply
    235,993,361.40x = 325,672,203.60 × 131,577,933.24
  4. Step 4: Simplify right side
    235,993,361.40x = 42,851,275,463,404,488
  5. Step 5: Solve for x
    x = 42,851,275,463,404,488/235,993,361.40
  6. Step 6: Final answer
    x = 181,578,308.85

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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.