Finding the Fourth Proportional to 248,965,506.09, 343,253,033.64 and 204,146,347.14
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Solution
The fourth proportional to 248,965,506.09, 343,253,033.64 and 204,146,347.14 is: 281,460,086.83
Step by Step Solution
- Step 1: Write the proportion equation
248,965,506.09 : 343,253,033.64 = 204,146,347.14 : x - Step 2: Convert to fraction form
248,965,506.09/343,253,033.64 = 204,146,347.14/x - Step 3: Cross multiply
248,965,506.09x = 343,253,033.64 × 204,146,347.14 - Step 4: Simplify right side
248,965,506.09x = 70,073,852,962,329,528 - Step 5: Solve for x
x = 70,073,852,962,329,528/248,965,506.09 - Step 6: Final answer
x = 281,460,086.83
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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.