Finding the Fourth Proportional to 306,574,716.06, 459,691,935.21 and 101,991,110.94
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Solution
The fourth proportional to 306,574,716.06, 459,691,935.21 and 101,991,110.94 is: 152,930,064.70
Step by Step Solution
- Step 1: Write the proportion equation
306,574,716.06 : 459,691,935.21 = 101,991,110.94 : x - Step 2: Convert to fraction form
306,574,716.06/459,691,935.21 = 101,991,110.94/x - Step 3: Cross multiply
306,574,716.06x = 459,691,935.21 × 101,991,110.94 - Step 4: Simplify right side
306,574,716.06x = 46,884,491,162,226,400 - Step 5: Solve for x
x = 46,884,491,162,226,400/306,574,716.06 - Step 6: Final answer
x = 152,930,064.70
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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.