Finding the Fourth Proportional to 183,252,581.55, 252,651,198.97 and 118,690,619.90
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Solution
The fourth proportional to 183,252,581.55, 252,651,198.97 and 118,690,619.90 is: 163,639,317.76
Step by Step Solution
- Step 1: Write the proportion equation
183,252,581.55 : 252,651,198.97 = 118,690,619.90 : x - Step 2: Convert to fraction form
183,252,581.55/252,651,198.97 = 118,690,619.90/x - Step 3: Cross multiply
183,252,581.55x = 252,651,198.97 × 118,690,619.90 - Step 4: Simplify right side
183,252,581.55x = 29,987,327,423,112,648 - Step 5: Solve for x
x = 29,987,327,423,112,648/183,252,581.55 - Step 6: Final answer
x = 163,639,317.76
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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.