Home / 275,422,550-380,083,119-151,662,932.24

Finding the Fourth Proportional to 275,422,550, 380,083,119 and 151,662,932.24

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Solution

The fourth proportional to 275,422,550, 380,083,119 and 151,662,932.24 is: 209,294,846.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    275,422,550 : 380,083,119 = 151,662,932.24 : x
  2. Step 2: Convert to fraction form
    275,422,550/380,083,119 = 151,662,932.24/x
  3. Step 3: Cross multiply
    275,422,550x = 380,083,119 × 151,662,932.24
  4. Step 4: Simplify right side
    275,422,550x = 57,644,520,322,464,864
  5. Step 5: Solve for x
    x = 57,644,520,322,464,864/275,422,550
  6. Step 6: Final answer
    x = 209,294,846.49

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Double scale
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1.5x scale

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.