Finding the Fourth Proportional to 122,313,409.29, 183,470,491.22 and 30,197,157.98
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Solution
The fourth proportional to 122,313,409.29, 183,470,491.22 and 30,197,157.98 is: 45,295,830.11
Step by Step Solution
- Step 1: Write the proportion equation
122,313,409.29 : 183,470,491.22 = 30,197,157.98 : x - Step 2: Convert to fraction form
122,313,409.29/183,470,491.22 = 30,197,157.98/x - Step 3: Cross multiply
122,313,409.29x = 183,470,491.22 × 30,197,157.98 - Step 4: Simplify right side
122,313,409.29x = 5,540,287,406,970,205 - Step 5: Solve for x
x = 5,540,287,406,970,205/122,313,409.29 - Step 6: Final answer
x = 45,295,830.11
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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.