Home / 164,788,885.27-247,044,310.55-135,644,162.60

Finding the Fourth Proportional to 164,788,885.27, 247,044,310.55 and 135,644,162.60

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Solution

The fourth proportional to 164,788,885.27, 247,044,310.55 and 135,644,162.60 is: 203,351,813.29

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,788,885.27 : 247,044,310.55 = 135,644,162.60 : x
  2. Step 2: Convert to fraction form
    164,788,885.27/247,044,310.55 = 135,644,162.60/x
  3. Step 3: Cross multiply
    164,788,885.27x = 247,044,310.55 × 135,644,162.60
  4. Step 4: Simplify right side
    164,788,885.27x = 33,510,118,629,471,076
  5. Step 5: Solve for x
    x = 33,510,118,629,471,076/164,788,885.27
  6. Step 6: Final answer
    x = 203,351,813.29

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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.