Finding the Fourth Proportional to 269,235,708.96, 403,895,319.08 and 113,790,171.39
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Solution
The fourth proportional to 269,235,708.96, 403,895,319.08 and 113,790,171.39 is: 170,702,904.75
Step by Step Solution
- Step 1: Write the proportion equation
269,235,708.96 : 403,895,319.08 = 113,790,171.39 : x - Step 2: Convert to fraction form
269,235,708.96/403,895,319.08 = 113,790,171.39/x - Step 3: Cross multiply
269,235,708.96x = 403,895,319.08 × 113,790,171.39 - Step 4: Simplify right side
269,235,708.96x = 45,959,317,581,731,936 - Step 5: Solve for x
x = 45,959,317,581,731,936/269,235,708.96 - Step 6: Final answer
x = 170,702,904.75
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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.