Finding the Fourth Proportional to 163,473,748.40, 244,933,140.90 and 98,641,324.10
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Solution
The fourth proportional to 163,473,748.40, 244,933,140.90 and 98,641,324.10 is: 147,794,551.55
Step by Step Solution
- Step 1: Write the proportion equation
163,473,748.40 : 244,933,140.90 = 98,641,324.10 : x - Step 2: Convert to fraction form
163,473,748.40/244,933,140.90 = 98,641,324.10/x - Step 3: Cross multiply
163,473,748.40x = 244,933,140.90 × 98,641,324.10 - Step 4: Simplify right side
163,473,748.40x = 24,160,529,334,347,864 - Step 5: Solve for x
x = 24,160,529,334,347,864/163,473,748.40 - Step 6: Final answer
x = 147,794,551.55
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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.