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Finding the Fourth Proportional to 236,682,017.85, 355,023,026.79 and 236,682,017.85

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Solution

The fourth proportional to 236,682,017.85, 355,023,026.79 and 236,682,017.85 is: 355,023,026.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    236,682,017.85 : 355,023,026.79 = 236,682,017.85 : x
  2. Step 2: Convert to fraction form
    236,682,017.85/355,023,026.79 = 236,682,017.85/x
  3. Step 3: Cross multiply
    236,682,017.85x = 355,023,026.79 × 236,682,017.85
  4. Step 4: Simplify right side
    236,682,017.85x = 84,027,566,363,871,808
  5. Step 5: Solve for x
    x = 84,027,566,363,871,808/236,682,017.85
  6. Step 6: Final answer
    x = 355,023,026.79

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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.