Finding the Fourth Proportional to 245,290,782.80, 367,936,174.20 and 201,452,805.20
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Solution
The fourth proportional to 245,290,782.80, 367,936,174.20 and 201,452,805.20 is: 302,179,207.80
Step by Step Solution
- Step 1: Write the proportion equation
245,290,782.80 : 367,936,174.20 = 201,452,805.20 : x - Step 2: Convert to fraction form
245,290,782.80/367,936,174.20 = 201,452,805.20/x - Step 3: Cross multiply
245,290,782.80x = 367,936,174.20 × 201,452,805.20 - Step 4: Simplify right side
245,290,782.80x = 74,121,774,427,145,856 - Step 5: Solve for x
x = 74,121,774,427,145,856/245,290,782.80 - Step 6: Final answer
x = 302,179,207.80
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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.