Finding the Fourth Proportional to 201,675,284.70, 302,512,927.05 and 197,196,308.70
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Solution
The fourth proportional to 201,675,284.70, 302,512,927.05 and 197,196,308.70 is: 295,794,463.05
Step by Step Solution
- Step 1: Write the proportion equation
201,675,284.70 : 302,512,927.05 = 197,196,308.70 : x - Step 2: Convert to fraction form
201,675,284.70/302,512,927.05 = 197,196,308.70/x - Step 3: Cross multiply
201,675,284.70x = 302,512,927.05 × 197,196,308.70 - Step 4: Simplify right side
201,675,284.70x = 59,654,432,548,292,376 - Step 5: Solve for x
x = 59,654,432,548,292,376/201,675,284.70 - Step 6: Final answer
x = 295,794,463.05
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Similar ratio
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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.