Finding the Fourth Proportional to 149,743,678.96, 224,612,527.68 and 67,847,294.08
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Solution
The fourth proportional to 149,743,678.96, 224,612,527.68 and 67,847,294.08 is: 101,769,586.04
Step by Step Solution
- Step 1: Write the proportion equation
149,743,678.96 : 224,612,527.68 = 67,847,294.08 : x - Step 2: Convert to fraction form
149,743,678.96/224,612,527.68 = 67,847,294.08/x - Step 3: Cross multiply
149,743,678.96x = 224,612,527.68 × 67,847,294.08 - Step 4: Simplify right side
149,743,678.96x = 15,239,352,219,557,100 - Step 5: Solve for x
x = 15,239,352,219,557,100/149,743,678.96 - Step 6: Final answer
x = 101,769,586.04
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.