Finding the Fourth Proportional to 202,176,201.70, 303,264,302.55 and 168,583,881.70
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Solution
The fourth proportional to 202,176,201.70, 303,264,302.55 and 168,583,881.70 is: 252,875,822.55
Step by Step Solution
- Step 1: Write the proportion equation
202,176,201.70 : 303,264,302.55 = 168,583,881.70 : x - Step 2: Convert to fraction form
202,176,201.70/303,264,302.55 = 168,583,881.70/x - Step 3: Cross multiply
202,176,201.70x = 303,264,302.55 × 168,583,881.70 - Step 4: Simplify right side
202,176,201.70x = 51,125,473,304,922,208 - Step 5: Solve for x
x = 51,125,473,304,922,208/202,176,201.70 - Step 6: Final answer
x = 252,875,822.55
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.