Finding the Fourth Proportional to 166,194,474.84, 249,279,902.46 and 51,167,022.84
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Solution
The fourth proportional to 166,194,474.84, 249,279,902.46 and 51,167,022.84 is: 76,746,898.33
Step by Step Solution
- Step 1: Write the proportion equation
166,194,474.84 : 249,279,902.46 = 51,167,022.84 : x - Step 2: Convert to fraction form
166,194,474.84/249,279,902.46 = 51,167,022.84/x - Step 3: Cross multiply
166,194,474.84x = 249,279,902.46 × 51,167,022.84 - Step 4: Simplify right side
166,194,474.84x = 12,754,910,462,723,794 - Step 5: Solve for x
x = 12,754,910,462,723,794/166,194,474.84 - Step 6: Final answer
x = 76,746,898.33
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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.