Home / 893,129,076.23-1,339,846,241.07-368,211,231.38

Finding the Fourth Proportional to 893,129,076.23, 1,339,846,241.07 and 368,211,231.38

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Solution

The fourth proportional to 893,129,076.23, 1,339,846,241.07 and 368,211,231.38 is: 552,379,770.64

Step by Step Solution

  1. Step 1: Write the proportion equation
    893,129,076.23 : 1,339,846,241.07 = 368,211,231.38 : x
  2. Step 2: Convert to fraction form
    893,129,076.23/1,339,846,241.07 = 368,211,231.38/x
  3. Step 3: Cross multiply
    893,129,076.23x = 1,339,846,241.07 × 368,211,231.38
  4. Step 4: Simplify right side
    893,129,076.23x = 493,346,434,277,549,760
  5. Step 5: Solve for x
    x = 493,346,434,277,549,760/893,129,076.23
  6. Step 6: Final answer
    x = 552,379,770.64

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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.