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Finding the Fourth Proportional to 236,682,493.60, 355,023,740.40 and 236,682,493.60

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Solution

The fourth proportional to 236,682,493.60, 355,023,740.40 and 236,682,493.60 is: 355,023,740.40

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,682,493.60 : 355,023,740.40 = 236,682,493.60 : x
  2. Step 2: Convert to fraction form
    236,682,493.60/355,023,740.40 = 236,682,493.60/x
  3. Step 3: Cross multiply
    236,682,493.60x = 355,023,740.40 × 236,682,493.60
  4. Step 4: Simplify right side
    236,682,493.60x = 84,027,904,165,071,056
  5. Step 5: Solve for x
    x = 84,027,904,165,071,056/236,682,493.60
  6. Step 6: Final answer
    x = 355,023,740.40

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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.