Home / 1,027,245,186-1,540,544,096.16-336,991,594.32

Finding the Fourth Proportional to 1,027,245,186, 1,540,544,096.16 and 336,991,594.32

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Solution

The fourth proportional to 1,027,245,186, 1,540,544,096.16 and 336,991,594.32 is: 505,381,206.12

Step by Step Solution

  1. Step 1: Write the proportion equation
    1,027,245,186 : 1,540,544,096.16 = 336,991,594.32 : x
  2. Step 2: Convert to fraction form
    1,027,245,186/1,540,544,096.16 = 336,991,594.32/x
  3. Step 3: Cross multiply
    1,027,245,186x = 1,540,544,096.16 × 336,991,594.32
  4. Step 4: Simplify right side
    1,027,245,186x = 519,150,411,085,221,824
  5. Step 5: Solve for x
    x = 519,150,411,085,221,824/1,027,245,186
  6. Step 6: Final answer
    x = 505,381,206.12

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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.