Home / 164,788,890.26-247,044,318.06-135,644,167.60

Finding the Fourth Proportional to 164,788,890.26, 247,044,318.06 and 135,644,167.60

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Solution

The fourth proportional to 164,788,890.26, 247,044,318.06 and 135,644,167.60 is: 203,351,820.80

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,788,890.26 : 247,044,318.06 = 135,644,167.60 : x
  2. Step 2: Convert to fraction form
    164,788,890.26/247,044,318.06 = 135,644,167.60/x
  3. Step 3: Cross multiply
    164,788,890.26x = 247,044,318.06 × 135,644,167.60
  4. Step 4: Simplify right side
    164,788,890.26x = 33,510,120,882,323,124
  5. Step 5: Solve for x
    x = 33,510,120,882,323,124/164,788,890.26
  6. Step 6: Final answer
    x = 203,351,820.80

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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.