Home / 205,998,466.44-308,936,067.22-67,798,563.00

Finding the Fourth Proportional to 205,998,466.44, 308,936,067.22 and 67,798,563.00

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Solution

The fourth proportional to 205,998,466.44, 308,936,067.22 and 67,798,563.00 is: 101,677,559.92

Step by Step Solution

  1. Step 1: Write the proportion equation
    205,998,466.44 : 308,936,067.22 = 67,798,563.00 : x
  2. Step 2: Convert to fraction form
    205,998,466.44/308,936,067.22 = 67,798,563.00/x
  3. Step 3: Cross multiply
    205,998,466.44x = 308,936,067.22 × 67,798,563.00
  4. Step 4: Simplify right side
    205,998,466.44x = 20,945,421,415,312,964
  5. Step 5: Solve for x
    x = 20,945,421,415,312,964/205,998,466.44
  6. Step 6: Final answer
    x = 101,677,559.92

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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.