Finding the Fourth Proportional to 203,812,759.96, 305,710,600.38 and 65,635,308.70
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Solution
The fourth proportional to 203,812,759.96, 305,710,600.38 and 65,635,308.70 is: 98,450,212.99
Step by Step Solution
- Step 1: Write the proportion equation
203,812,759.96 : 305,710,600.38 = 65,635,308.70 : x - Step 2: Convert to fraction form
203,812,759.96/305,710,600.38 = 65,635,308.70/x - Step 3: Cross multiply
203,812,759.96x = 305,710,600.38 × 65,635,308.70 - Step 4: Simplify right side
203,812,759.96x = 20,065,409,628,803,636 - Step 5: Solve for x
x = 20,065,409,628,803,636/203,812,759.96 - Step 6: Final answer
x = 98,450,212.99
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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.