Finding the Fourth Proportional to 289,793,697.68, 434,598,323.16 and 95,668,968.08
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Solution
The fourth proportional to 289,793,697.68, 434,598,323.16 and 95,668,968.08 is: 143,473,006.62
Step by Step Solution
- Step 1: Write the proportion equation
289,793,697.68 : 434,598,323.16 = 95,668,968.08 : x - Step 2: Convert to fraction form
289,793,697.68/434,598,323.16 = 95,668,968.08/x - Step 3: Cross multiply
289,793,697.68x = 434,598,323.16 × 95,668,968.08 - Step 4: Simplify right side
289,793,697.68x = 41,577,573,106,015,568 - Step 5: Solve for x
x = 41,577,573,106,015,568/289,793,697.68 - Step 6: Final answer
x = 143,473,006.62
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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.