Home / 219,327,232,132.40-328,990,848,198.60-219,327,232,132.40

Finding the Fourth Proportional to 219,327,232,132.40, 328,990,848,198.60 and 219,327,232,132.40

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Solution

The fourth proportional to 219,327,232,132.40, 328,990,848,198.60 and 219,327,232,132.40 is: 328,990,848,198.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    219,327,232,132.40 : 328,990,848,198.60 = 219,327,232,132.40 : x
  2. Step 2: Convert to fraction form
    219,327,232,132.40/328,990,848,198.60 = 219,327,232,132.40/x
  3. Step 3: Cross multiply
    219,327,232,132.40x = 328,990,848,198.60 × 219,327,232,132.40
  4. Step 4: Simplify right side
    219,327,232,132.40x = 72,156,652,132,289,505,918,976
  5. Step 5: Solve for x
    x = 72,156,652,132,289,505,918,976/219,327,232,132.40
  6. Step 6: Final answer
    x = 328,990,848,198.60

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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.