Finding the Fourth Proportional to 270,663,343.84, 372,079,453.85 and 232,848,513.28
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Solution
The fourth proportional to 270,663,343.84, 372,079,453.85 and 232,848,513.28 is: 320,095,608.15
Step by Step Solution
- Step 1: Write the proportion equation
270,663,343.84 : 372,079,453.85 = 232,848,513.28 : x - Step 2: Convert to fraction form
270,663,343.84/372,079,453.85 = 232,848,513.28/x - Step 3: Cross multiply
270,663,343.84x = 372,079,453.85 × 232,848,513.28 - Step 4: Simplify right side
270,663,343.84x = 86,638,147,651,006,880 - Step 5: Solve for x
x = 86,638,147,651,006,880/270,663,343.84 - Step 6: Final answer
x = 320,095,608.15
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Why These Related Problems?
These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.