Home / 135,150,104-200,986,577.82-130,845,388.16

Finding the Fourth Proportional to 135,150,104, 200,986,577.82 and 130,845,388.16

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Solution

The fourth proportional to 135,150,104, 200,986,577.82 and 130,845,388.16 is: 194,584,880.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    135,150,104 : 200,986,577.82 = 130,845,388.16 : x
  2. Step 2: Convert to fraction form
    135,150,104/200,986,577.82 = 130,845,388.16/x
  3. Step 3: Cross multiply
    135,150,104x = 200,986,577.82 × 130,845,388.16
  4. Step 4: Simplify right side
    135,150,104x = 26,298,166,789,807,944
  5. Step 5: Solve for x
    x = 26,298,166,789,807,944/135,150,104
  6. Step 6: Final answer
    x = 194,584,880.16

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Why These Related Problems?

These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.