Finding the Fourth Proportional to 234,268,700.96, 350,908,696.08 and 187,959,850.40
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Solution
The fourth proportional to 234,268,700.96, 350,908,696.08 and 187,959,850.40 is: 281,543,141.48
Step by Step Solution
- Step 1: Write the proportion equation
234,268,700.96 : 350,908,696.08 = 187,959,850.40 : x - Step 2: Convert to fraction form
234,268,700.96/350,908,696.08 = 187,959,850.40/x - Step 3: Cross multiply
234,268,700.96x = 350,908,696.08 × 187,959,850.40 - Step 4: Simplify right side
234,268,700.96x = 65,956,746,019,255,864 - Step 5: Solve for x
x = 65,956,746,019,255,864/234,268,700.96 - Step 6: Final answer
x = 281,543,141.48
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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.