Finding the Fourth Proportional to 117,586,571.34, 176,368,453.40 and 35,706,158.84
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Solution
The fourth proportional to 117,586,571.34, 176,368,453.40 and 35,706,158.84 is: 53,555,775.46
Step by Step Solution
- Step 1: Write the proportion equation
117,586,571.34 : 176,368,453.40 = 35,706,158.84 : x - Step 2: Convert to fraction form
117,586,571.34/176,368,453.40 = 35,706,158.84/x - Step 3: Cross multiply
117,586,571.34x = 176,368,453.40 × 35,706,158.84 - Step 4: Simplify right side
117,586,571.34x = 6,297,440,011,465,539 - Step 5: Solve for x
x = 6,297,440,011,465,539/117,586,571.34 - Step 6: Final answer
x = 53,555,775.46
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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.