Finding the Fourth Proportional to 197,664,541.58, 296,079,699.63 and 158,591,448.92
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Solution
The fourth proportional to 197,664,541.58, 296,079,699.63 and 158,591,448.92 is: 237,552,512.88
Step by Step Solution
- Step 1: Write the proportion equation
197,664,541.58 : 296,079,699.63 = 158,591,448.92 : x - Step 2: Convert to fraction form
197,664,541.58/296,079,699.63 = 158,591,448.92/x - Step 3: Cross multiply
197,664,541.58x = 296,079,699.63 × 158,591,448.92 - Step 4: Simplify right side
197,664,541.58x = 46,955,708,560,120,080 - Step 5: Solve for x
x = 46,955,708,560,120,080/197,664,541.58 - Step 6: Final answer
x = 237,552,512.88
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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.