Home / 297,945,849.60-446,918,774.40-263,933,625.60

Finding the Fourth Proportional to 297,945,849.60, 446,918,774.40 and 263,933,625.60

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Solution

The fourth proportional to 297,945,849.60, 446,918,774.40 and 263,933,625.60 is: 395,900,438.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,945,849.60 : 446,918,774.40 = 263,933,625.60 : x
  2. Step 2: Convert to fraction form
    297,945,849.60/446,918,774.40 = 263,933,625.60/x
  3. Step 3: Cross multiply
    297,945,849.60x = 446,918,774.40 × 263,933,625.60
  4. Step 4: Simplify right side
    297,945,849.60x = 117,956,892,476,100,448
  5. Step 5: Solve for x
    x = 117,956,892,476,100,448/297,945,849.60
  6. Step 6: Final answer
    x = 395,900,438.40

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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.