Finding the Fourth Proportional to 324,113,571.36, 447,276,743.64 and 177,435,855.36
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Solution
The fourth proportional to 324,113,571.36, 447,276,743.64 and 177,435,855.36 is: 244,861,488.70
Step by Step Solution
- Step 1: Write the proportion equation
324,113,571.36 : 447,276,743.64 = 177,435,855.36 : x - Step 2: Convert to fraction form
324,113,571.36/447,276,743.64 = 177,435,855.36/x - Step 3: Cross multiply
324,113,571.36x = 447,276,743.64 × 177,435,855.36 - Step 4: Simplify right side
324,113,571.36x = 79,362,931,590,398,848 - Step 5: Solve for x
x = 79,362,931,590,398,848/324,113,571.36 - Step 6: Final answer
x = 244,861,488.70
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.