Home / 299,519,111.82-449,326,945.03-92,257,426.07

Finding the Fourth Proportional to 299,519,111.82, 449,326,945.03 and 92,257,426.07

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Solution

The fourth proportional to 299,519,111.82, 449,326,945.03 and 92,257,426.07 is: 138,401,009.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,519,111.82 : 449,326,945.03 = 92,257,426.07 : x
  2. Step 2: Convert to fraction form
    299,519,111.82/449,326,945.03 = 92,257,426.07/x
  3. Step 3: Cross multiply
    299,519,111.82x = 449,326,945.03 × 92,257,426.07
  4. Step 4: Simplify right side
    299,519,111.82x = 41,453,747,413,487,496
  5. Step 5: Solve for x
    x = 41,453,747,413,487,496/299,519,111.82
  6. Step 6: Final answer
    x = 138,401,009.41

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.