Finding the Fourth Proportional to 244,397,439.20, 366,596,158.80 and 80,660,467.10
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Solution
The fourth proportional to 244,397,439.20, 366,596,158.80 and 80,660,467.10 is: 120,990,700.65
Step by Step Solution
- Step 1: Write the proportion equation
244,397,439.20 : 366,596,158.80 = 80,660,467.10 : x - Step 2: Convert to fraction form
244,397,439.20/366,596,158.80 = 80,660,467.10/x - Step 3: Cross multiply
244,397,439.20x = 366,596,158.80 × 80,660,467.10 - Step 4: Simplify right side
244,397,439.20x = 29,569,817,405,873,776 - Step 5: Solve for x
x = 29,569,817,405,873,776/244,397,439.20 - Step 6: Final answer
x = 120,990,700.65
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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.