Finding the Fourth Proportional to 122,313,541.26, 183,470,689.29 and 30,197,289.90
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Solution
The fourth proportional to 122,313,541.26, 183,470,689.29 and 30,197,289.90 is: 45,296,028.02
Step by Step Solution
- Step 1: Write the proportion equation
122,313,541.26 : 183,470,689.29 = 30,197,289.90 : x - Step 2: Convert to fraction form
122,313,541.26/183,470,689.29 = 30,197,289.90/x - Step 3: Cross multiply
122,313,541.26x = 183,470,689.29 × 30,197,289.90 - Step 4: Simplify right side
122,313,541.26x = 5,540,317,592,642,955 - Step 5: Solve for x
x = 5,540,317,592,642,955/122,313,541.26 - Step 6: Final answer
x = 45,296,028.02
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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.