Home / 201,091,337,370.49-301,667,999,696.09-68,562,536,493.38

Finding the Fourth Proportional to 201,091,337,370.49, 301,667,999,696.09 and 68,562,536,493.38

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Solution

The fourth proportional to 201,091,337,370.49, 301,667,999,696.09 and 68,562,536,493.38 is: 102,854,372,090.33

Step by Step Solution

  1. Step 1: Write the proportion equation
    201,091,337,370.49 : 301,667,999,696.09 = 68,562,536,493.38 : x
  2. Step 2: Convert to fraction form
    201,091,337,370.49/301,667,999,696.09 = 68,562,536,493.38/x
  3. Step 3: Cross multiply
    201,091,337,370.49x = 301,667,999,696.09 × 68,562,536,493.38
  4. Step 4: Simplify right side
    201,091,337,370.49x = 20,683,123,238,046,609,178,624
  5. Step 5: Solve for x
    x = 20,683,123,238,046,609,178,624/201,091,337,370.49
  6. Step 6: Final answer
    x = 102,854,372,090.33

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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.