Finding the Third Proportional to 128,569,684 and 194,013,798
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Solution
The third proportional to 128,569,684 and 194,013,798 is: 292,770,057.79
Step by Step Solution
- Step 1: Write the proportion equation
128,569,684 : 194,013,798 = 194,013,798 : x - Step 2: Convert to fraction form
128,569,684/194,013,798 = 194,013,798/x - Step 3: Cross multiply
128,569,684x = 194,013,798 × 194,013,798 - Step 4: Simplify right side
128,569,684x = 37,641,353,814,384,800 - Step 5: Solve for x
x = 37,641,353,814,384,800/128,569,684 - Step 6: Final answer
x = 292,770,057.79
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These problems maintain the same ratio (1.51) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.