Finding the Fourth Proportional to 182,874,145.23, 252,366,981.12 and 99,242,257.67
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Solution
The fourth proportional to 182,874,145.23, 252,366,981.12 and 99,242,257.67 is: 136,954,674.14
Step by Step Solution
- Step 1: Write the proportion equation
182,874,145.23 : 252,366,981.12 = 99,242,257.67 : x - Step 2: Convert to fraction form
182,874,145.23/252,366,981.12 = 99,242,257.67/x - Step 3: Cross multiply
182,874,145.23x = 252,366,981.12 × 99,242,257.67 - Step 4: Simplify right side
182,874,145.23x = 25,045,468,967,711,068 - Step 5: Solve for x
x = 25,045,468,967,711,068/182,874,145.23 - Step 6: Final answer
x = 136,954,674.14
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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.