Home / 227,533,249.24-313,993,645.02-123,109,028.44

Finding the Fourth Proportional to 227,533,249.24, 313,993,645.02 and 123,109,028.44

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Solution

The fourth proportional to 227,533,249.24, 313,993,645.02 and 123,109,028.44 is: 169,889,247.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,533,249.24 : 313,993,645.02 = 123,109,028.44 : x
  2. Step 2: Convert to fraction form
    227,533,249.24/313,993,645.02 = 123,109,028.44/x
  3. Step 3: Cross multiply
    227,533,249.24x = 313,993,645.02 × 123,109,028.44
  4. Step 4: Simplify right side
    227,533,249.24x = 38,655,452,574,746,440
  5. Step 5: Solve for x
    x = 38,655,452,574,746,440/227,533,249.24
  6. Step 6: Final answer
    x = 169,889,247.85

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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.