Finding the Fourth Proportional to 183,943,747.32, 274,743,029.97 and 166,409,377.62
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Solution
The fourth proportional to 183,943,747.32, 274,743,029.97 and 166,409,377.62 is: 248,553,252.22
Step by Step Solution
- Step 1: Write the proportion equation
183,943,747.32 : 274,743,029.97 = 166,409,377.62 : x - Step 2: Convert to fraction form
183,943,747.32/274,743,029.97 = 166,409,377.62/x - Step 3: Cross multiply
183,943,747.32x = 274,743,029.97 × 166,409,377.62 - Step 4: Simplify right side
183,943,747.32x = 45,719,816,622,740,712 - Step 5: Solve for x
x = 45,719,816,622,740,712/183,943,747.32 - Step 6: Final answer
x = 248,553,252.22
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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.