Finding the Fourth Proportional to 894,288,658.14, 1,341,432,987.18 and 248,056,402.14
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Solution
The fourth proportional to 894,288,658.14, 1,341,432,987.18 and 248,056,402.14 is: 372,084,603.20
Step by Step Solution
- Step 1: Write the proportion equation
894,288,658.14 : 1,341,432,987.18 = 248,056,402.14 : x - Step 2: Convert to fraction form
894,288,658.14/1,341,432,987.18 = 248,056,402.14/x - Step 3: Cross multiply
894,288,658.14x = 1,341,432,987.18 × 248,056,402.14 - Step 4: Simplify right side
894,288,658.14x = 332,751,040,511,783,552 - Step 5: Solve for x
x = 332,751,040,511,783,552/894,288,658.14 - Step 6: Final answer
x = 372,084,603.20
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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.