Finding the Fourth Proportional to 151,848,707.80, 228,136,433.11 and 97,368,033.28
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Solution
The fourth proportional to 151,848,707.80, 228,136,433.11 and 97,368,033.28 is: 146,285,049.99
Step by Step Solution
- Step 1: Write the proportion equation
151,848,707.80 : 228,136,433.11 = 97,368,033.28 : x - Step 2: Convert to fraction form
151,848,707.80/228,136,433.11 = 97,368,033.28/x - Step 3: Cross multiply
151,848,707.80x = 228,136,433.11 × 97,368,033.28 - Step 4: Simplify right side
151,848,707.80x = 22,213,195,811,434,976 - Step 5: Solve for x
x = 22,213,195,811,434,976/151,848,707.80 - Step 6: Final answer
x = 146,285,049.99
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.