Home / 201,091,337,427.86-301,667,999,782.14-68,562,536,550.76

Finding the Fourth Proportional to 201,091,337,427.86, 301,667,999,782.14 and 68,562,536,550.76

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Solution

The fourth proportional to 201,091,337,427.86, 301,667,999,782.14 and 68,562,536,550.76 is: 102,854,372,176.41

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,091,337,427.86 : 301,667,999,782.14 = 68,562,536,550.76 : x
  2. Step 2: Convert to fraction form
    201,091,337,427.86/301,667,999,782.14 = 68,562,536,550.76/x
  3. Step 3: Cross multiply
    201,091,337,427.86x = 301,667,999,782.14 × 68,562,536,550.76
  4. Step 4: Simplify right side
    201,091,337,427.86x = 20,683,123,261,257,635,856,384
  5. Step 5: Solve for x
    x = 20,683,123,261,257,635,856,384/201,091,337,427.86
  6. Step 6: Final answer
    x = 102,854,372,176.41

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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.