Home / 419,905,024.40-629,857,536.60-404,599,523.60

Finding the Fourth Proportional to 419,905,024.40, 629,857,536.60 and 404,599,523.60

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Solution

The fourth proportional to 419,905,024.40, 629,857,536.60 and 404,599,523.60 is: 606,899,285.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    419,905,024.40 : 629,857,536.60 = 404,599,523.60 : x
  2. Step 2: Convert to fraction form
    419,905,024.40/629,857,536.60 = 404,599,523.60/x
  3. Step 3: Cross multiply
    419,905,024.40x = 629,857,536.60 × 404,599,523.60
  4. Step 4: Simplify right side
    419,905,024.40x = 254,840,059,244,229,600
  5. Step 5: Solve for x
    x = 254,840,059,244,229,600/419,905,024.40
  6. Step 6: Final answer
    x = 606,899,285.40

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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.