Finding the Fourth Proportional to 146,049,911.70, 218,727,093.42 and 84,509,376.06
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Solution
The fourth proportional to 146,049,911.70, 218,727,093.42 and 84,509,376.06 is: 126,562,830.32
Step by Step Solution
- Step 1: Write the proportion equation
146,049,911.70 : 218,727,093.42 = 84,509,376.06 : x - Step 2: Convert to fraction form
146,049,911.70/218,727,093.42 = 84,509,376.06/x - Step 3: Cross multiply
146,049,911.70x = 218,727,093.42 × 84,509,376.06 - Step 4: Simplify right side
146,049,911.70x = 18,484,490,192,341,532 - Step 5: Solve for x
x = 18,484,490,192,341,532/146,049,911.70 - Step 6: Final answer
x = 126,562,830.32
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.