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Finding the Fourth Proportional to 572,299,238.80, 858,511,843.80 and 184,056,000.40

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Solution

The fourth proportional to 572,299,238.80, 858,511,843.80 and 184,056,000.40 is: 276,104,257.27

Step by Step Solution

  1. Step 1: Write the proportion equation
    572,299,238.80 : 858,511,843.80 = 184,056,000.40 : x
  2. Step 2: Convert to fraction form
    572,299,238.80/858,511,843.80 = 184,056,000.40/x
  3. Step 3: Cross multiply
    572,299,238.80x = 858,511,843.80 × 184,056,000.40
  4. Step 4: Simplify right side
    572,299,238.80x = 158,014,256,265,857,536
  5. Step 5: Solve for x
    x = 158,014,256,265,857,536/572,299,238.80
  6. Step 6: Final answer
    x = 276,104,257.27

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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.