Finding the Fourth Proportional to 201,382,695.23, 277,893,095.97 and 113,259,667.61
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Solution
The fourth proportional to 201,382,695.23, 277,893,095.97 and 113,259,667.61 is: 156,289,891.95
Step by Step Solution
- Step 1: Write the proportion equation
201,382,695.23 : 277,893,095.97 = 113,259,667.61 : x - Step 2: Convert to fraction form
201,382,695.23/277,893,095.97 = 113,259,667.61/x - Step 3: Cross multiply
201,382,695.23x = 277,893,095.97 × 113,259,667.61 - Step 4: Simplify right side
201,382,695.23x = 31,474,079,679,286,568 - Step 5: Solve for x
x = 31,474,079,679,286,568/201,382,695.23 - Step 6: Final answer
x = 156,289,891.95
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.