Finding the Fourth Proportional to 595,256,705.28, 821,472,051.60 and 327,318,619.68
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Solution
The fourth proportional to 595,256,705.28, 821,472,051.60 and 327,318,619.68 is: 451,709,482.06
Step by Step Solution
- Step 1: Write the proportion equation
595,256,705.28 : 821,472,051.60 = 327,318,619.68 : x - Step 2: Convert to fraction form
595,256,705.28/821,472,051.60 = 327,318,619.68/x - Step 3: Cross multiply
595,256,705.28x = 821,472,051.60 × 327,318,619.68 - Step 4: Simplify right side
595,256,705.28x = 268,883,098,035,409,760 - Step 5: Solve for x
x = 268,883,098,035,409,760/595,256,705.28 - Step 6: Final answer
x = 451,709,482.06
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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.