Finding the Fourth Proportional to 122,313,553.51, 183,470,707.67 and 30,197,302.15
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Solution
The fourth proportional to 122,313,553.51, 183,470,707.67 and 30,197,302.15 is: 45,296,046.40
Step by Step Solution
- Step 1: Write the proportion equation
122,313,553.51 : 183,470,707.67 = 30,197,302.15 : x - Step 2: Convert to fraction form
122,313,553.51/183,470,707.67 = 30,197,302.15/x - Step 3: Cross multiply
122,313,553.51x = 183,470,707.67 × 30,197,302.15 - Step 4: Simplify right side
122,313,553.51x = 5,540,320,395,185,312 - Step 5: Solve for x
x = 5,540,320,395,185,312/122,313,553.51 - Step 6: Final answer
x = 45,296,046.40
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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.