Finding the Fourth Proportional to 245,975,514.24, 339,446,893.82 and 134,467,702.50
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Solution
The fourth proportional to 245,975,514.24, 339,446,893.82 and 134,467,702.50 is: 185,565,803.46
Step by Step Solution
- Step 1: Write the proportion equation
245,975,514.24 : 339,446,893.82 = 134,467,702.50 : x - Step 2: Convert to fraction form
245,975,514.24/339,446,893.82 = 134,467,702.50/x - Step 3: Cross multiply
245,975,514.24x = 339,446,893.82 × 134,467,702.50 - Step 4: Simplify right side
245,975,514.24x = 45,644,643,932,064,512 - Step 5: Solve for x
x = 45,644,643,932,064,512/245,975,514.24 - Step 6: Final answer
x = 185,565,803.46
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.