Home / 179,788,893.91-269,695,519.71-63,190,074.21

Finding the Fourth Proportional to 179,788,893.91, 269,695,519.71 and 63,190,074.21

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Solution

The fourth proportional to 179,788,893.91, 269,695,519.71 and 63,190,074.21 is: 94,789,391.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    179,788,893.91 : 269,695,519.71 = 63,190,074.21 : x
  2. Step 2: Convert to fraction form
    179,788,893.91/269,695,519.71 = 63,190,074.21/x
  3. Step 3: Cross multiply
    179,788,893.91x = 269,695,519.71 × 63,190,074.21
  4. Step 4: Simplify right side
    179,788,893.91x = 17,042,079,903,230,938
  5. Step 5: Solve for x
    x = 17,042,079,903,230,938/179,788,893.91
  6. Step 6: Final answer
    x = 94,789,391.79

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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.