Home / 759,485,541.78-1,138,851,441.63-241,848,540.18

Finding the Fourth Proportional to 759,485,541.78, 1,138,851,441.63 and 241,848,540.18

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Solution

The fourth proportional to 759,485,541.78, 1,138,851,441.63 and 241,848,540.18 is: 362,652,800.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    759,485,541.78 : 1,138,851,441.63 = 241,848,540.18 : x
  2. Step 2: Convert to fraction form
    759,485,541.78/1,138,851,441.63 = 241,848,540.18/x
  3. Step 3: Cross multiply
    759,485,541.78x = 1,138,851,441.63 × 241,848,540.18
  4. Step 4: Simplify right side
    759,485,541.78x = 275,429,558,640,104,000
  5. Step 5: Solve for x
    x = 275,429,558,640,104,000/759,485,541.78
  6. Step 6: Final answer
    x = 362,652,800.47

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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.