Home / 335,340,313.20-503,010,469.80-281,771,060.40

Finding the Fourth Proportional to 335,340,313.20, 503,010,469.80 and 281,771,060.40

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Solution

The fourth proportional to 335,340,313.20, 503,010,469.80 and 281,771,060.40 is: 422,656,590.60

Step by Step Solution

  1. Step 1: Write the proportion equation
    335,340,313.20 : 503,010,469.80 = 281,771,060.40 : x
  2. Step 2: Convert to fraction form
    335,340,313.20/503,010,469.80 = 281,771,060.40/x
  3. Step 3: Cross multiply
    335,340,313.20x = 503,010,469.80 × 281,771,060.40
  4. Step 4: Simplify right side
    335,340,313.20x = 141,733,793,467,848,160
  5. Step 5: Solve for x
    x = 141,733,793,467,848,160/335,340,313.20
  6. Step 6: Final answer
    x = 422,656,590.60

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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.