Home / 212,631,399.33-293,431,528.82-114,846,255.33

Finding the Fourth Proportional to 212,631,399.33, 293,431,528.82 and 114,846,255.33

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Solution

The fourth proportional to 212,631,399.33, 293,431,528.82 and 114,846,255.33 is: 158,487,939.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    212,631,399.33 : 293,431,528.82 = 114,846,255.33 : x
  2. Step 2: Convert to fraction form
    212,631,399.33/293,431,528.82 = 114,846,255.33/x
  3. Step 3: Cross multiply
    212,631,399.33x = 293,431,528.82 × 114,846,255.33
  4. Step 4: Simplify right side
    212,631,399.33x = 33,699,512,278,692,584
  5. Step 5: Solve for x
    x = 33,699,512,278,692,584/212,631,399.33
  6. Step 6: Final answer
    x = 158,487,939.16

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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.