Home / 212,631,400.33-293,431,530.20-114,846,256.33

Finding the Fourth Proportional to 212,631,400.33, 293,431,530.20 and 114,846,256.33

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Solution

The fourth proportional to 212,631,400.33, 293,431,530.20 and 114,846,256.33 is: 158,487,940.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    212,631,400.33 : 293,431,530.20 = 114,846,256.33 : x
  2. Step 2: Convert to fraction form
    212,631,400.33/293,431,530.20 = 114,846,256.33/x
  3. Step 3: Cross multiply
    212,631,400.33x = 293,431,530.20 × 114,846,256.33
  4. Step 4: Simplify right side
    212,631,400.33x = 33,699,512,732,653,336
  5. Step 5: Solve for x
    x = 33,699,512,732,653,336/212,631,400.33
  6. Step 6: Final answer
    x = 158,487,940.54

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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.