Finding the Fourth Proportional to 179,799,861.24, 248,124,239.82 and 97,294,531.32
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Solution
The fourth proportional to 179,799,861.24, 248,124,239.82 and 97,294,531.32 is: 134,266,686.61
Step by Step Solution
- Step 1: Write the proportion equation
179,799,861.24 : 248,124,239.82 = 97,294,531.32 : x - Step 2: Convert to fraction form
179,799,861.24/248,124,239.82 = 97,294,531.32/x - Step 3: Cross multiply
179,799,861.24x = 248,124,239.82 × 97,294,531.32 - Step 4: Simplify right side
179,799,861.24x = 24,141,131,622,418,180 - Step 5: Solve for x
x = 24,141,131,622,418,180/179,799,861.24 - Step 6: Final answer
x = 134,266,686.61
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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.