Finding the Fourth Proportional to 345,019,716.84, 517,691,187.42 and 170,047,366.92
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Solution
The fourth proportional to 345,019,716.84, 517,691,187.42 and 170,047,366.92 is: 255,150,702.99
Step by Step Solution
- Step 1: Write the proportion equation
345,019,716.84 : 517,691,187.42 = 170,047,366.92 : x - Step 2: Convert to fraction form
345,019,716.84/517,691,187.42 = 170,047,366.92/x - Step 3: Cross multiply
345,019,716.84x = 517,691,187.42 × 170,047,366.92 - Step 4: Simplify right side
345,019,716.84x = 88,032,023,298,459,232 - Step 5: Solve for x
x = 88,032,023,298,459,232/345,019,716.84 - Step 6: Final answer
x = 255,150,702.99
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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.