Home / 144,430,858.41-199,314,584.61-82,552,525.59

Finding the Fourth Proportional to 144,430,858.41, 199,314,584.61 and 82,552,525.59

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Solution

The fourth proportional to 144,430,858.41, 199,314,584.61 and 82,552,525.59 is: 113,922,485.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    144,430,858.41 : 199,314,584.61 = 82,552,525.59 : x
  2. Step 2: Convert to fraction form
    144,430,858.41/199,314,584.61 = 82,552,525.59/x
  3. Step 3: Cross multiply
    144,430,858.41x = 199,314,584.61 × 82,552,525.59
  4. Step 4: Simplify right side
    144,430,858.41x = 16,453,922,346,477,248
  5. Step 5: Solve for x
    x = 16,453,922,346,477,248/144,430,858.41
  6. Step 6: Final answer
    x = 113,922,485.32

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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.