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Finding the Fourth Proportional to 572,299,336.80, 858,511,990.80 and 184,056,098.40

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Solution

The fourth proportional to 572,299,336.80, 858,511,990.80 and 184,056,098.40 is: 276,104,404.28

Step by Step Solution

  1. Step 1: Write the proportion equation
    572,299,336.80 : 858,511,990.80 = 184,056,098.40 : x
  2. Step 2: Convert to fraction form
    572,299,336.80/858,511,990.80 = 184,056,098.40/x
  3. Step 3: Cross multiply
    572,299,336.80x = 858,511,990.80 × 184,056,098.40
  4. Step 4: Simplify right side
    572,299,336.80x = 158,014,367,456,264,704
  5. Step 5: Solve for x
    x = 158,014,367,456,264,704/572,299,336.80
  6. Step 6: Final answer
    x = 276,104,404.28

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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.