Home / 202,561,198.47-279,530,810.07-114,453,304.47

Finding the Fourth Proportional to 202,561,198.47, 279,530,810.07 and 114,453,304.47

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Solution

The fourth proportional to 202,561,198.47, 279,530,810.07 and 114,453,304.47 is: 157,943,501.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    202,561,198.47 : 279,530,810.07 = 114,453,304.47 : x
  2. Step 2: Convert to fraction form
    202,561,198.47/279,530,810.07 = 114,453,304.47/x
  3. Step 3: Cross multiply
    202,561,198.47x = 279,530,810.07 × 114,453,304.47
  4. Step 4: Simplify right side
    202,561,198.47x = 31,993,224,913,809,832
  5. Step 5: Solve for x
    x = 31,993,224,913,809,832/202,561,198.47
  6. Step 6: Final answer
    x = 157,943,501.30

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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.