Finding the Fourth Proportional to 181,591,602.41, 272,385,608.58 and 83,195,398.70
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Solution
The fourth proportional to 181,591,602.41, 272,385,608.58 and 83,195,398.70 is: 124,792,275.67
Step by Step Solution
- Step 1: Write the proportion equation
181,591,602.41 : 272,385,608.58 = 83,195,398.70 : x - Step 2: Convert to fraction form
181,591,602.41/272,385,608.58 = 83,195,398.70/x - Step 3: Cross multiply
181,591,602.41x = 272,385,608.58 × 83,195,398.70 - Step 4: Simplify right side
181,591,602.41x = 22,661,229,306,636,204 - Step 5: Solve for x
x = 22,661,229,306,636,204/181,591,602.41 - Step 6: Final answer
x = 124,792,275.67
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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.