Finding the Fourth Proportional to 373,250,801.80, 559,876,202.70 and 356,244,689.80
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Solution
The fourth proportional to 373,250,801.80, 559,876,202.70 and 356,244,689.80 is: 534,367,034.70
Step by Step Solution
- Step 1: Write the proportion equation
373,250,801.80 : 559,876,202.70 = 356,244,689.80 : x - Step 2: Convert to fraction form
373,250,801.80/559,876,202.70 = 356,244,689.80/x - Step 3: Cross multiply
373,250,801.80x = 559,876,202.70 × 356,244,689.80 - Step 4: Simplify right side
373,250,801.80x = 199,452,924,157,263,456 - Step 5: Solve for x
x = 199,452,924,157,263,456/373,250,801.80 - Step 6: Final answer
x = 534,367,034.70
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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.