Home / 325,196,352.72-487,795,222.44-228,584,367.36

Finding the Fourth Proportional to 325,196,352.72, 487,795,222.44 and 228,584,367.36

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Solution

The fourth proportional to 325,196,352.72, 487,795,222.44 and 228,584,367.36 is: 342,877,038.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    325,196,352.72 : 487,795,222.44 = 228,584,367.36 : x
  2. Step 2: Convert to fraction form
    325,196,352.72/487,795,222.44 = 228,584,367.36/x
  3. Step 3: Cross multiply
    325,196,352.72x = 487,795,222.44 × 228,584,367.36
  4. Step 4: Simplify right side
    325,196,352.72x = 111,502,362,322,677,888
  5. Step 5: Solve for x
    x = 111,502,362,322,677,888/325,196,352.72
  6. Step 6: Final answer
    x = 342,877,038.41

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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.