Finding the Fourth Proportional to 235,785,095.22, 325,375,800.75 and 135,330,067.09
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Solution
The fourth proportional to 235,785,095.22, 325,375,800.75 and 135,330,067.09 is: 186,751,112.93
Step by Step Solution
- Step 1: Write the proportion equation
235,785,095.22 : 325,375,800.75 = 135,330,067.09 : x - Step 2: Convert to fraction form
235,785,095.22/325,375,800.75 = 135,330,067.09/x - Step 3: Cross multiply
235,785,095.22x = 325,375,800.75 × 135,330,067.09 - Step 4: Simplify right side
235,785,095.22x = 44,033,128,944,146,536 - Step 5: Solve for x
x = 44,033,128,944,146,536/235,785,095.22 - Step 6: Final answer
x = 186,751,112.93
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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.