Finding the Fourth Proportional to 166,414,536.91, 249,655,850.81 and 57,225,527.45
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Solution
The fourth proportional to 166,414,536.91, 249,655,850.81 and 57,225,527.45 is: 85,849,998.50
Step by Step Solution
- Step 1: Write the proportion equation
166,414,536.91 : 249,655,850.81 = 57,225,527.45 : x - Step 2: Convert to fraction form
166,414,536.91/249,655,850.81 = 57,225,527.45/x - Step 3: Cross multiply
166,414,536.91x = 249,655,850.81 × 57,225,527.45 - Step 4: Simplify right side
166,414,536.91x = 14,286,687,744,059,494 - Step 5: Solve for x
x = 14,286,687,744,059,494/166,414,536.91 - Step 6: Final answer
x = 85,849,998.50
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.