Home / 164,788,886.27-247,044,312.05-135,644,163.60

Finding the Fourth Proportional to 164,788,886.27, 247,044,312.05 and 135,644,163.60

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Solution

The fourth proportional to 164,788,886.27, 247,044,312.05 and 135,644,163.60 is: 203,351,814.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,788,886.27 : 247,044,312.05 = 135,644,163.60 : x
  2. Step 2: Convert to fraction form
    164,788,886.27/247,044,312.05 = 135,644,163.60/x
  3. Step 3: Cross multiply
    164,788,886.27x = 247,044,312.05 × 135,644,163.60
  4. Step 4: Simplify right side
    164,788,886.27x = 33,510,119,080,159,652
  5. Step 5: Solve for x
    x = 33,510,119,080,159,652/164,788,886.27
  6. Step 6: Final answer
    x = 203,351,814.79

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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.