Finding the Fourth Proportional to 204,471,561.96, 306,651,479.16 and 73,289,386.68
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Solution
The fourth proportional to 204,471,561.96, 306,651,479.16 and 73,289,386.68 is: 109,914,056.59
Step by Step Solution
- Step 1: Write the proportion equation
204,471,561.96 : 306,651,479.16 = 73,289,386.68 : x - Step 2: Convert to fraction form
204,471,561.96/306,651,479.16 = 73,289,386.68/x - Step 3: Cross multiply
204,471,561.96x = 306,651,479.16 × 73,289,386.68 - Step 4: Simplify right side
204,471,561.96x = 22,474,298,832,151,204 - Step 5: Solve for x
x = 22,474,298,832,151,204/204,471,561.96 - Step 6: Final answer
x = 109,914,056.59
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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.