Finding the Fourth Proportional to 177,192,035.40, 247,464,187.80 and 177,192,035.40
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Solution
The fourth proportional to 177,192,035.40, 247,464,187.80 and 177,192,035.40 is: 247,464,187.80
Step by Step Solution
- Step 1: Write the proportion equation
177,192,035.40 : 247,464,187.80 = 177,192,035.40 : x - Step 2: Convert to fraction form
177,192,035.40/247,464,187.80 = 177,192,035.40/x - Step 3: Cross multiply
177,192,035.40x = 247,464,187.80 × 177,192,035.40 - Step 4: Simplify right side
177,192,035.40x = 43,848,683,124,889,848 - Step 5: Solve for x
x = 43,848,683,124,889,848/177,192,035.40 - Step 6: Final answer
x = 247,464,187.80
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Why These Related Problems?
These problems maintain the same ratio (1.40) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.