Finding the Fourth Proportional to 272,541,842.04, 376,109,269.68 and 155,067,169.44
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Solution
The fourth proportional to 272,541,842.04, 376,109,269.68 and 155,067,169.44 is: 213,993,563.02
Step by Step Solution
- Step 1: Write the proportion equation
272,541,842.04 : 376,109,269.68 = 155,067,169.44 : x - Step 2: Convert to fraction form
272,541,842.04/376,109,269.68 = 155,067,169.44/x - Step 3: Cross multiply
272,541,842.04x = 376,109,269.68 × 155,067,169.44 - Step 4: Simplify right side
272,541,842.04x = 58,322,199,849,423,216 - Step 5: Solve for x
x = 58,322,199,849,423,216/272,541,842.04 - Step 6: Final answer
x = 213,993,563.02
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.