Finding the Fourth Proportional to 183,252,582.68, 252,651,200.52 and 118,690,621.02
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Solution
The fourth proportional to 183,252,582.68, 252,651,200.52 and 118,690,621.02 is: 163,639,319.31
Step by Step Solution
- Step 1: Write the proportion equation
183,252,582.68 : 252,651,200.52 = 118,690,621.02 : x - Step 2: Convert to fraction form
183,252,582.68/252,651,200.52 = 118,690,621.02/x - Step 3: Cross multiply
183,252,582.68x = 252,651,200.52 × 118,690,621.02 - Step 4: Simplify right side
183,252,582.68x = 29,987,327,891,612,436 - Step 5: Solve for x
x = 29,987,327,891,612,436/183,252,582.68 - Step 6: Final answer
x = 163,639,319.31
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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.