Finding the Fourth Proportional to 267,239,316.80, 400,858,975.20 and 224,192,595.80
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Solution
The fourth proportional to 267,239,316.80, 400,858,975.20 and 224,192,595.80 is: 336,288,893.70
Step by Step Solution
- Step 1: Write the proportion equation
267,239,316.80 : 400,858,975.20 = 224,192,595.80 : x - Step 2: Convert to fraction form
267,239,316.80/400,858,975.20 = 224,192,595.80/x - Step 3: Cross multiply
267,239,316.80x = 400,858,975.20 × 224,192,595.80 - Step 4: Simplify right side
267,239,316.80x = 89,869,614,199,815,824 - Step 5: Solve for x
x = 89,869,614,199,815,824/267,239,316.80 - Step 6: Final answer
x = 336,288,893.70
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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.