Home / 327,743,365.88-491,295,519-130,948,106.37

Finding the Fourth Proportional to 327,743,365.88, 491,295,519 and 130,948,106.37

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Solution

The fourth proportional to 327,743,365.88, 491,295,519 and 130,948,106.37 is: 196,294,493.13

Step by Step Solution

  1. Step 1: Write the proportion equation
    327,743,365.88 : 491,295,519 = 130,948,106.37 : x
  2. Step 2: Convert to fraction form
    327,743,365.88/491,295,519 = 130,948,106.37/x
  3. Step 3: Cross multiply
    327,743,365.88x = 491,295,519 × 130,948,106.37
  4. Step 4: Simplify right side
    327,743,365.88x = 64,334,217,881,116,360
  5. Step 5: Solve for x
    x = 64,334,217,881,116,360/327,743,365.88
  6. Step 6: Final answer
    x = 196,294,493.13

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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.