Finding the Fourth Proportional to 197,862,033.73, 296,793,059.83 and 135,551,905.09
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Solution
The fourth proportional to 197,862,033.73, 296,793,059.83 and 135,551,905.09 is: 203,327,863.96
Step by Step Solution
- Step 1: Write the proportion equation
197,862,033.73 : 296,793,059.83 = 135,551,905.09 : x - Step 2: Convert to fraction form
197,862,033.73/296,793,059.83 = 135,551,905.09/x - Step 3: Cross multiply
197,862,033.73x = 296,793,059.83 × 135,551,905.09 - Step 4: Simplify right side
197,862,033.73x = 40,230,864,677,446,848 - Step 5: Solve for x
x = 40,230,864,677,446,848/197,862,033.73 - Step 6: Final answer
x = 203,327,863.96
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.