Finding the Fourth Proportional to 244,701,467.40, 367,052,201.10 and 147,955,585.80
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Solution
The fourth proportional to 244,701,467.40, 367,052,201.10 and 147,955,585.80 is: 221,933,378.70
Step by Step Solution
- Step 1: Write the proportion equation
244,701,467.40 : 367,052,201.10 = 147,955,585.80 : x - Step 2: Convert to fraction form
244,701,467.40/367,052,201.10 = 147,955,585.80/x - Step 3: Cross multiply
244,701,467.40x = 367,052,201.10 × 147,955,585.80 - Step 4: Simplify right side
244,701,467.40x = 54,307,423,432,929,912 - Step 5: Solve for x
x = 54,307,423,432,929,912/244,701,467.40 - Step 6: Final answer
x = 221,933,378.70
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1.5x scale
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.