Home / 284,824,672.20-427,237,008.30-273,345,546.60

Finding the Fourth Proportional to 284,824,672.20, 427,237,008.30 and 273,345,546.60

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Solution

The fourth proportional to 284,824,672.20, 427,237,008.30 and 273,345,546.60 is: 410,018,319.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    284,824,672.20 : 427,237,008.30 = 273,345,546.60 : x
  2. Step 2: Convert to fraction form
    284,824,672.20/427,237,008.30 = 273,345,546.60/x
  3. Step 3: Cross multiply
    284,824,672.20x = 427,237,008.30 × 273,345,546.60
  4. Step 4: Simplify right side
    284,824,672.20x = 116,783,333,561,512,256
  5. Step 5: Solve for x
    x = 116,783,333,561,512,256/284,824,672.20
  6. Step 6: Final answer
    x = 410,018,319.90

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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.