Finding the Fourth Proportional to 181,544,587.53, 250,497,266.61 and 108,212,552.97
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Solution
The fourth proportional to 181,544,587.53, 250,497,266.61 and 108,212,552.97 is: 149,312,899.39
Step by Step Solution
- Step 1: Write the proportion equation
181,544,587.53 : 250,497,266.61 = 108,212,552.97 : x - Step 2: Convert to fraction form
181,544,587.53/250,497,266.61 = 108,212,552.97/x - Step 3: Cross multiply
181,544,587.53x = 250,497,266.61 × 108,212,552.97 - Step 4: Simplify right side
181,544,587.53x = 27,106,948,731,874,840 - Step 5: Solve for x
x = 27,106,948,731,874,840/181,544,587.53 - Step 6: Final answer
x = 149,312,899.39
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.