Home / 201,091,337,513.70-301,667,999,910.45-68,562,536,636.58

Finding the Fourth Proportional to 201,091,337,513.70, 301,667,999,910.45 and 68,562,536,636.58

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Solution

The fourth proportional to 201,091,337,513.70, 301,667,999,910.45 and 68,562,536,636.58 is: 102,854,372,305.00

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,091,337,513.70 : 301,667,999,910.45 = 68,562,536,636.58 : x
  2. Step 2: Convert to fraction form
    201,091,337,513.70/301,667,999,910.45 = 68,562,536,636.58/x
  3. Step 3: Cross multiply
    201,091,337,513.70x = 301,667,999,910.45 × 68,562,536,636.58
  4. Step 4: Simplify right side
    201,091,337,513.70x = 20,683,123,295,944,043,397,120
  5. Step 5: Solve for x
    x = 20,683,123,295,944,043,397,120/201,091,337,513.70
  6. Step 6: Final answer
    x = 102,854,372,305.00

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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.