Finding the Fourth Proportional to 355,559,445.20, 534,472,908.60 and 335,152,110.80
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Solution
The fourth proportional to 355,559,445.20, 534,472,908.60 and 335,152,110.80 is: 503,796,835.95
Step by Step Solution
- Step 1: Write the proportion equation
355,559,445.20 : 534,472,908.60 = 335,152,110.80 : x - Step 2: Convert to fraction form
355,559,445.20/534,472,908.60 = 335,152,110.80/x - Step 3: Cross multiply
355,559,445.20x = 534,472,908.60 × 335,152,110.80 - Step 4: Simplify right side
355,559,445.20x = 179,129,723,482,705,472 - Step 5: Solve for x
x = 179,129,723,482,705,472/355,559,445.20 - Step 6: Final answer
x = 503,796,835.95
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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.