Home / 892,719,675.36-1,339,054,759.44-237,676,321.44

Finding the Fourth Proportional to 892,719,675.36, 1,339,054,759.44 and 237,676,321.44

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Solution

The fourth proportional to 892,719,675.36, 1,339,054,759.44 and 237,676,321.44 is: 356,507,891.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    892,719,675.36 : 1,339,054,759.44 = 237,676,321.44 : x
  2. Step 2: Convert to fraction form
    892,719,675.36/1,339,054,759.44 = 237,676,321.44/x
  3. Step 3: Cross multiply
    892,719,675.36x = 1,339,054,759.44 × 237,676,321.44
  4. Step 4: Simplify right side
    892,719,675.36x = 318,261,609,430,423,296
  5. Step 5: Solve for x
    x = 318,261,609,430,423,296/892,719,675.36
  6. Step 6: Final answer
    x = 356,507,891.80

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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.