Home / 297,049,609.60-445,574,414.40-271,519,446.40

Finding the Fourth Proportional to 297,049,609.60, 445,574,414.40 and 271,519,446.40

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Solution

The fourth proportional to 297,049,609.60, 445,574,414.40 and 271,519,446.40 is: 407,279,169.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    297,049,609.60 : 445,574,414.40 = 271,519,446.40 : x
  2. Step 2: Convert to fraction form
    297,049,609.60/445,574,414.40 = 271,519,446.40/x
  3. Step 3: Cross multiply
    297,049,609.60x = 445,574,414.40 × 271,519,446.40
  4. Step 4: Simplify right side
    297,049,609.60x = 120,982,118,327,892,176
  5. Step 5: Solve for x
    x = 120,982,118,327,892,176/297,049,609.60
  6. Step 6: Final answer
    x = 407,279,169.60

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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.