Finding the Fourth Proportional to 267,072,550.76, 368,562,284.07 and 147,997,131.99
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Solution
The fourth proportional to 267,072,550.76, 368,562,284.07 and 147,997,131.99 is: 204,237,241.33
Step by Step Solution
- Step 1: Write the proportion equation
267,072,550.76 : 368,562,284.07 = 147,997,131.99 : x - Step 2: Convert to fraction form
267,072,550.76/368,562,284.07 = 147,997,131.99/x - Step 3: Cross multiply
267,072,550.76x = 368,562,284.07 × 147,997,131.99 - Step 4: Simplify right side
267,072,550.76x = 54,546,161,001,303,680 - Step 5: Solve for x
x = 54,546,161,001,303,680/267,072,550.76 - Step 6: Final answer
x = 204,237,241.33
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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.