Finding the Fourth Proportional to 328,552,327.20, 492,662,418.48 and 192,278,652.96
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Solution
The fourth proportional to 328,552,327.20, 492,662,418.48 and 192,278,652.96 is: 288,320,788.95
Step by Step Solution
- Step 1: Write the proportion equation
328,552,327.20 : 492,662,418.48 = 192,278,652.96 : x - Step 2: Convert to fraction form
328,552,327.20/492,662,418.48 = 192,278,652.96/x - Step 3: Cross multiply
328,552,327.20x = 492,662,418.48 × 192,278,652.96 - Step 4: Simplify right side
328,552,327.20x = 94,728,466,189,350,224 - Step 5: Solve for x
x = 94,728,466,189,350,224/328,552,327.20 - Step 6: Final answer
x = 288,320,788.95
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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.