Finding the Third Proportional to 181,684,156.75 and 398,542,756.75
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Solution
The third proportional to 181,684,156.75 and 398,542,756.75 is: 874,244,247.82
Step by Step Solution
- Step 1: Write the proportion equation
181,684,156.75 : 398,542,756.75 = 398,542,756.75 : x - Step 2: Convert to fraction form
181,684,156.75/398,542,756.75 = 398,542,756.75/x - Step 3: Cross multiply
181,684,156.75x = 398,542,756.75 × 398,542,756.75 - Step 4: Simplify right side
181,684,156.75x = 158,836,328,957,889,664 - Step 5: Solve for x
x = 158,836,328,957,889,664/181,684,156.75 - Step 6: Final answer
x = 874,244,247.82
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These problems maintain the same ratio (2.19) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.