Finding the Fourth Proportional to 182,918,719.98, 252,421,302.51 and 103,532,077.98
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Solution
The fourth proportional to 182,918,719.98, 252,421,302.51 and 103,532,077.98 is: 142,870,571.03
Step by Step Solution
- Step 1: Write the proportion equation
182,918,719.98 : 252,421,302.51 = 103,532,077.98 : x - Step 2: Convert to fraction form
182,918,719.98/252,421,302.51 = 103,532,077.98/x - Step 3: Cross multiply
182,918,719.98x = 252,421,302.51 × 103,532,077.98 - Step 4: Simplify right side
182,918,719.98x = 26,133,701,975,278,488 - Step 5: Solve for x
x = 26,133,701,975,278,488/182,918,719.98 - Step 6: Final answer
x = 142,870,571.03
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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.