Finding the Fourth Proportional to 204,534,212.36, 305,680,597.66 and 149,318,323.83
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Solution
The fourth proportional to 204,534,212.36, 305,680,597.66 and 149,318,323.83 is: 223,159,313.76
Step by Step Solution
- Step 1: Write the proportion equation
204,534,212.36 : 305,680,597.66 = 149,318,323.83 : x - Step 2: Convert to fraction form
204,534,212.36/305,680,597.66 = 149,318,323.83/x - Step 3: Cross multiply
204,534,212.36x = 305,680,597.66 × 149,318,323.83 - Step 4: Simplify right side
204,534,212.36x = 45,643,714,470,130,472 - Step 5: Solve for x
x = 45,643,714,470,130,472/204,534,212.36 - Step 6: Final answer
x = 223,159,313.76
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These problems maintain the same ratio (1.49) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.