Finding the Fourth Proportional to 244,296,327.60, 366,444,491.40 and 217,511,701.20
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Solution
The fourth proportional to 244,296,327.60, 366,444,491.40 and 217,511,701.20 is: 326,267,551.80
Step by Step Solution
- Step 1: Write the proportion equation
244,296,327.60 : 366,444,491.40 = 217,511,701.20 : x - Step 2: Convert to fraction form
244,296,327.60/366,444,491.40 = 217,511,701.20/x - Step 3: Cross multiply
244,296,327.60x = 366,444,491.40 × 217,511,701.20 - Step 4: Simplify right side
244,296,327.60x = 79,705,964,719,782,768 - Step 5: Solve for x
x = 79,705,964,719,782,768/244,296,327.60 - Step 6: Final answer
x = 326,267,551.80
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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.