Home / 207,328,893.03-310,994,191.22-51,882,277.50

Finding the Fourth Proportional to 207,328,893.03, 310,994,191.22 and 51,882,277.50

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Solution

The fourth proportional to 207,328,893.03, 310,994,191.22 and 51,882,277.50 is: 77,823,629.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    207,328,893.03 : 310,994,191.22 = 51,882,277.50 : x
  2. Step 2: Convert to fraction form
    207,328,893.03/310,994,191.22 = 51,882,277.50/x
  3. Step 3: Cross multiply
    207,328,893.03x = 310,994,191.22 × 51,882,277.50
  4. Step 4: Simplify right side
    207,328,893.03x = 16,135,086,929,504,690
  5. Step 5: Solve for x
    x = 16,135,086,929,504,690/207,328,893.03
  6. Step 6: Final answer
    x = 77,823,629.37

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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.