Home / 323,383,323.20-446,270,147.76-176,705,607.20

Finding the Fourth Proportional to 323,383,323.20, 446,270,147.76 and 176,705,607.20

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Solution

The fourth proportional to 323,383,323.20, 446,270,147.76 and 176,705,607.20 is: 243,854,372.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    323,383,323.20 : 446,270,147.76 = 176,705,607.20 : x
  2. Step 2: Convert to fraction form
    323,383,323.20/446,270,147.76 = 176,705,607.20/x
  3. Step 3: Cross multiply
    323,383,323.20x = 446,270,147.76 × 176,705,607.20
  4. Step 4: Simplify right side
    323,383,323.20x = 78,858,437,435,164,512
  5. Step 5: Solve for x
    x = 78,858,437,435,164,512/323,383,323.20
  6. Step 6: Final answer
    x = 243,854,372.75

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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.