Finding the Fourth Proportional to 328,764,894.02, 453,679,431.49 and 180,086,674.75
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Solution
The fourth proportional to 328,764,894.02, 453,679,431.49 and 180,086,674.75 is: 248,510,779.90
Step by Step Solution
- Step 1: Write the proportion equation
328,764,894.02 : 453,679,431.49 = 180,086,674.75 : x - Step 2: Convert to fraction form
328,764,894.02/453,679,431.49 = 180,086,674.75/x - Step 3: Cross multiply
328,764,894.02x = 453,679,431.49 × 180,086,674.75 - Step 4: Simplify right side
328,764,894.02x = 81,701,620,217,585,168 - Step 5: Solve for x
x = 81,701,620,217,585,168/328,764,894.02 - Step 6: Final answer
x = 248,510,779.90
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.