Home / 165,022,899-227,738,686.50-91,684,041

Finding the Fourth Proportional to 165,022,899, 227,738,686.50 and 91,684,041

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Solution

The fourth proportional to 165,022,899, 227,738,686.50 and 91,684,041 is: 126,527,913.38

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,022,899 : 227,738,686.50 = 91,684,041 : x
  2. Step 2: Convert to fraction form
    165,022,899/227,738,686.50 = 91,684,041/x
  3. Step 3: Cross multiply
    165,022,899x = 227,738,686.50 × 91,684,041
  4. Step 4: Simplify right side
    165,022,899x = 20,880,003,070,352,148
  5. Step 5: Solve for x
    x = 20,880,003,070,352,148/165,022,899
  6. Step 6: Final answer
    x = 126,527,913.38

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.