Finding the Fourth Proportional to 264,203,035.39, 396,273,760.12 and 70,129,530.19
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Solution
The fourth proportional to 264,203,035.39, 396,273,760.12 and 70,129,530.19 is: 105,186,121.66
Step by Step Solution
- Step 1: Write the proportion equation
264,203,035.39 : 396,273,760.12 = 70,129,530.19 : x - Step 2: Convert to fraction form
264,203,035.39/396,273,760.12 = 70,129,530.19/x - Step 3: Cross multiply
264,203,035.39x = 396,273,760.12 × 70,129,530.19 - Step 4: Simplify right side
264,203,035.39x = 27,790,492,623,840,356 - Step 5: Solve for x
x = 27,790,492,623,840,356/264,203,035.39 - Step 6: Final answer
x = 105,186,121.66
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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.