Finding the Fourth Proportional to 248,203,497.23, 342,558,063.93 and 188,566,657.14
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Solution
The fourth proportional to 248,203,497.23, 342,558,063.93 and 188,566,657.14 is: 260,250,277.34
Step by Step Solution
- Step 1: Write the proportion equation
248,203,497.23 : 342,558,063.93 = 188,566,657.14 : x - Step 2: Convert to fraction form
248,203,497.23/342,558,063.93 = 188,566,657.14/x - Step 3: Cross multiply
248,203,497.23x = 342,558,063.93 × 188,566,657.14 - Step 4: Simplify right side
248,203,497.23x = 64,595,028,991,630,504 - Step 5: Solve for x
x = 64,595,028,991,630,504/248,203,497.23 - Step 6: Final answer
x = 260,250,277.34
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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.