Finding the Fourth Proportional to 355,559,473.20, 534,472,950.60 and 335,152,138.80
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Solution
The fourth proportional to 355,559,473.20, 534,472,950.60 and 335,152,138.80 is: 503,796,877.95
Step by Step Solution
- Step 1: Write the proportion equation
355,559,473.20 : 534,472,950.60 = 335,152,138.80 : x - Step 2: Convert to fraction form
355,559,473.20/534,472,950.60 = 335,152,138.80/x - Step 3: Cross multiply
355,559,473.20x = 534,472,950.60 × 335,152,138.80 - Step 4: Simplify right side
355,559,473.20x = 179,129,752,524,336,768 - Step 5: Solve for x
x = 179,129,752,524,336,768/355,559,473.20 - Step 6: Final answer
x = 503,796,877.95
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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.