Finding the Fourth Proportional to 226,135,119.25, 312,103,486.79 and 188,398,439.70
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Solution
The fourth proportional to 226,135,119.25, 312,103,486.79 and 188,398,439.70 is: 260,020,690.86
Step by Step Solution
- Step 1: Write the proportion equation
226,135,119.25 : 312,103,486.79 = 188,398,439.70 : x - Step 2: Convert to fraction form
226,135,119.25/312,103,486.79 = 188,398,439.70/x - Step 3: Cross multiply
226,135,119.25x = 312,103,486.79 × 188,398,439.70 - Step 4: Simplify right side
226,135,119.25x = 58,799,809,936,165,560 - Step 5: Solve for x
x = 58,799,809,936,165,560/226,135,119.25 - Step 6: Final answer
x = 260,020,690.86
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.