Finding the Fourth Proportional to 270,663,342.84, 372,079,452.48 and 232,848,512.28
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Solution
The fourth proportional to 270,663,342.84, 372,079,452.48 and 232,848,512.28 is: 320,095,606.78
Step by Step Solution
- Step 1: Write the proportion equation
270,663,342.84 : 372,079,452.48 = 232,848,512.28 : x - Step 2: Convert to fraction form
270,663,342.84/372,079,452.48 = 232,848,512.28/x - Step 3: Cross multiply
270,663,342.84x = 372,079,452.48 × 232,848,512.28 - Step 4: Simplify right side
270,663,342.84x = 86,638,146,959,924,960 - Step 5: Solve for x
x = 86,638,146,959,924,960/270,663,342.84 - Step 6: Final answer
x = 320,095,606.78
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These problems maintain the same ratio (1.37) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.