Finding the Fourth Proportional to 453,784,960.08, 680,848,988.40 and 177,633,534.42
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Solution
The fourth proportional to 453,784,960.08, 680,848,988.40 and 177,633,534.42 is: 266,517,453.98
Step by Step Solution
- Step 1: Write the proportion equation
453,784,960.08 : 680,848,988.40 = 177,633,534.42 : x - Step 2: Convert to fraction form
453,784,960.08/680,848,988.40 = 177,633,534.42/x - Step 3: Cross multiply
453,784,960.08x = 680,848,988.40 × 177,633,534.42 - Step 4: Simplify right side
453,784,960.08x = 120,941,612,215,773,568 - Step 5: Solve for x
x = 120,941,612,215,773,568/453,784,960.08 - Step 6: Final answer
x = 266,517,453.98
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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.