Home / 299,519,112.32-449,326,945.78-92,257,426.58

Finding the Fourth Proportional to 299,519,112.32, 449,326,945.78 and 92,257,426.58

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Solution

The fourth proportional to 299,519,112.32, 449,326,945.78 and 92,257,426.58 is: 138,401,010.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,519,112.32 : 449,326,945.78 = 92,257,426.58 : x
  2. Step 2: Convert to fraction form
    299,519,112.32/449,326,945.78 = 92,257,426.58/x
  3. Step 3: Cross multiply
    299,519,112.32x = 449,326,945.78 × 92,257,426.58
  4. Step 4: Simplify right side
    299,519,112.32x = 41,453,747,708,467,352
  5. Step 5: Solve for x
    x = 41,453,747,708,467,352/299,519,112.32
  6. Step 6: Final answer
    x = 138,401,010.16

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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.