Home / 197,401,701.39-272,422,859.22-109,295,696.31

Finding the Fourth Proportional to 197,401,701.39, 272,422,859.22 and 109,295,696.31

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Solution

The fourth proportional to 197,401,701.39, 272,422,859.22 and 109,295,696.31 is: 150,832,773.37

Step by Step Solution

  1. Step 1: Write the proportion equation
    197,401,701.39 : 272,422,859.22 = 109,295,696.31 : x
  2. Step 2: Convert to fraction form
    197,401,701.39/272,422,859.22 = 109,295,696.31/x
  3. Step 3: Cross multiply
    197,401,701.39x = 272,422,859.22 × 109,295,696.31
  4. Step 4: Simplify right side
    197,401,701.39x = 29,774,646,089,211,008
  5. Step 5: Solve for x
    x = 29,774,646,089,211,008/197,401,701.39
  6. Step 6: Final answer
    x = 150,832,773.37

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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.