Finding the Fourth Proportional to 227,668,466.17, 314,183,486.00 and 123,246,537.49
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Solution
The fourth proportional to 227,668,466.17, 314,183,486.00 and 123,246,537.49 is: 170,080,764.53
Step by Step Solution
- Step 1: Write the proportion equation
227,668,466.17 : 314,183,486.00 = 123,246,537.49 : x - Step 2: Convert to fraction form
227,668,466.17/314,183,486.00 = 123,246,537.49/x - Step 3: Cross multiply
227,668,466.17x = 314,183,486.00 × 123,246,537.49 - Step 4: Simplify right side
227,668,466.17x = 38,722,026,786,738,736 - Step 5: Solve for x
x = 38,722,026,786,738,736/227,668,466.17 - Step 6: Final answer
x = 170,080,764.53
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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.