Finding the Fourth Proportional to 336,354,489,548.71, 464,172,089,743.42 and 191,845,935,871.27
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Solution
The fourth proportional to 336,354,489,548.71, 464,172,089,743.42 and 191,845,935,871.27 is: 264,749,042,242.99
Step by Step Solution
- Step 1: Write the proportion equation
336,354,489,548.71 : 464,172,089,743.42 = 191,845,935,871.27 : x - Step 2: Convert to fraction form
336,354,489,548.71/464,172,089,743.42 = 191,845,935,871.27/x - Step 3: Cross multiply
336,354,489,548.71x = 464,172,089,743.42 × 191,845,935,871.27 - Step 4: Simplify right side
336,354,489,548.71x = 89,049,528,962,149,527,846,912 - Step 5: Solve for x
x = 89,049,528,962,149,527,846,912/336,354,489,548.71 - Step 6: Final answer
x = 264,749,042,242.99
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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.