Finding the Fourth Proportional to 193,557,739.20, 290,336,608.80 and 173,850,244.80
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Solution
The fourth proportional to 193,557,739.20, 290,336,608.80 and 173,850,244.80 is: 260,775,367.20
Step by Step Solution
- Step 1: Write the proportion equation
193,557,739.20 : 290,336,608.80 = 173,850,244.80 : x - Step 2: Convert to fraction form
193,557,739.20/290,336,608.80 = 173,850,244.80/x - Step 3: Cross multiply
193,557,739.20x = 290,336,608.80 × 173,850,244.80 - Step 4: Simplify right side
193,557,739.20x = 50,475,090,514,281,840 - Step 5: Solve for x
x = 50,475,090,514,281,840/193,557,739.20 - Step 6: Final answer
x = 260,775,367.20
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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.