Home / 665,657,823.24-998,622,918.78-228,901,784.04

Finding the Fourth Proportional to 665,657,823.24, 998,622,918.78 and 228,901,784.04

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Solution

The fourth proportional to 665,657,823.24, 998,622,918.78 and 228,901,784.04 is: 343,399,506.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    665,657,823.24 : 998,622,918.78 = 228,901,784.04 : x
  2. Step 2: Convert to fraction form
    665,657,823.24/998,622,918.78 = 228,901,784.04/x
  3. Step 3: Cross multiply
    665,657,823.24x = 998,622,918.78 × 228,901,784.04
  4. Step 4: Simplify right side
    665,657,823.24x = 228,586,567,691,974,016
  5. Step 5: Solve for x
    x = 228,586,567,691,974,016/665,657,823.24
  6. Step 6: Final answer
    x = 343,399,506.04

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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.