Home / 164,788,885.77-247,044,311.31-135,644,163.10

Finding the Fourth Proportional to 164,788,885.77, 247,044,311.31 and 135,644,163.10

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Solution

The fourth proportional to 164,788,885.77, 247,044,311.31 and 135,644,163.10 is: 203,351,814.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,788,885.77 : 247,044,311.31 = 135,644,163.10 : x
  2. Step 2: Convert to fraction form
    164,788,885.77/247,044,311.31 = 135,644,163.10/x
  3. Step 3: Cross multiply
    164,788,885.77x = 247,044,311.31 × 135,644,163.10
  4. Step 4: Simplify right side
    164,788,885.77x = 33,510,118,854,347,372
  5. Step 5: Solve for x
    x = 33,510,118,854,347,372/164,788,885.77
  6. Step 6: Final answer
    x = 203,351,814.04

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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.