Home / 248,067,457.83-371,691,751.59-144,144,949.41

Finding the Fourth Proportional to 248,067,457.83, 371,691,751.59 and 144,144,949.41

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Solution

The fourth proportional to 248,067,457.83, 371,691,751.59 and 144,144,949.41 is: 215,979,512.98

Step by Step Solution

  1. Step 1: Write the proportion equation
    248,067,457.83 : 371,691,751.59 = 144,144,949.41 : x
  2. Step 2: Convert to fraction form
    248,067,457.83/371,691,751.59 = 144,144,949.41/x
  3. Step 3: Cross multiply
    248,067,457.83x = 371,691,751.59 × 144,144,949.41
  4. Step 4: Simplify right side
    248,067,457.83x = 53,577,488,729,054,832
  5. Step 5: Solve for x
    x = 53,577,488,729,054,832/248,067,457.83
  6. Step 6: Final answer
    x = 215,979,512.98

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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.