Home / 227,776,992.80-341,632,311.60-66,202,080.80

Finding the Fourth Proportional to 227,776,992.80, 341,632,311.60 and 66,202,080.80

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Solution

The fourth proportional to 227,776,992.80, 341,632,311.60 and 66,202,080.80 is: 99,293,478.32

Step by Step Solution

  1. Step 1: Write the proportion equation
    227,776,992.80 : 341,632,311.60 = 66,202,080.80 : x
  2. Step 2: Convert to fraction form
    227,776,992.80/341,632,311.60 = 66,202,080.80/x
  3. Step 3: Cross multiply
    227,776,992.80x = 341,632,311.60 × 66,202,080.80
  4. Step 4: Simplify right side
    227,776,992.80x = 22,616,769,896,433,976
  5. Step 5: Solve for x
    x = 22,616,769,896,433,976/227,776,992.80
  6. Step 6: Final answer
    x = 99,293,478.32

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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.