Finding the Fourth Proportional to 179,853,335.61, 248,198,350.49 and 97,347,120.36
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Solution
The fourth proportional to 179,853,335.61, 248,198,350.49 and 97,347,120.36 is: 134,339,430.60
Step by Step Solution
- Step 1: Write the proportion equation
179,853,335.61 : 248,198,350.49 = 97,347,120.36 : x - Step 2: Convert to fraction form
179,853,335.61/248,198,350.49 = 97,347,120.36/x - Step 3: Cross multiply
179,853,335.61x = 248,198,350.49 × 97,347,120.36 - Step 4: Simplify right side
179,853,335.61x = 24,161,394,698,653,508 - Step 5: Solve for x
x = 24,161,394,698,653,508/179,853,335.61 - Step 6: Final answer
x = 134,339,430.60
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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.