Finding the Fourth Proportional to 368,397,107.37, 552,675,114.63 and 106,079,892.84
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Solution
The fourth proportional to 368,397,107.37, 552,675,114.63 and 106,079,892.84 is: 159,142,717.91
Step by Step Solution
- Step 1: Write the proportion equation
368,397,107.37 : 552,675,114.63 = 106,079,892.84 : x - Step 2: Convert to fraction form
368,397,107.37/552,675,114.63 = 106,079,892.84/x - Step 3: Cross multiply
368,397,107.37x = 552,675,114.63 × 106,079,892.84 - Step 4: Simplify right side
368,397,107.37x = 58,627,716,935,285,120 - Step 5: Solve for x
x = 58,627,716,935,285,120/368,397,107.37 - Step 6: Final answer
x = 159,142,717.91
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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.