Finding the Fourth Proportional to 227,546,657.18, 314,226,581.37 and 167,481,345.98
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Solution
The fourth proportional to 227,546,657.18, 314,226,581.37 and 167,481,345.98 is: 231,280,439.11
Step by Step Solution
- Step 1: Write the proportion equation
227,546,657.18 : 314,226,581.37 = 167,481,345.98 : x - Step 2: Convert to fraction form
227,546,657.18/314,226,581.37 = 167,481,345.98/x - Step 3: Cross multiply
227,546,657.18x = 314,226,581.37 × 167,481,345.98 - Step 4: Simplify right side
227,546,657.18x = 52,627,090,789,598,504 - Step 5: Solve for x
x = 52,627,090,789,598,504/227,546,657.18 - Step 6: Final answer
x = 231,280,439.11
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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.