Finding the Fourth Proportional to 460,274,685.95, 690,407,304.91 and 266,062,524.95
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Solution
The fourth proportional to 460,274,685.95, 690,407,304.91 and 266,062,524.95 is: 399,091,056.70
Step by Step Solution
- Step 1: Write the proportion equation
460,274,685.95 : 690,407,304.91 = 266,062,524.95 : x - Step 2: Convert to fraction form
460,274,685.95/690,407,304.91 = 266,062,524.95/x - Step 3: Cross multiply
460,274,685.95x = 690,407,304.91 × 266,062,524.95 - Step 4: Simplify right side
460,274,685.95x = 183,691,510,788,279,104 - Step 5: Solve for x
x = 183,691,510,788,279,104/460,274,685.95 - Step 6: Final answer
x = 399,091,056.70
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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.