Finding the Fourth Proportional to 373,412,305.80, 560,118,458.70 and 373,412,305.80
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Solution
The fourth proportional to 373,412,305.80, 560,118,458.70 and 373,412,305.80 is: 560,118,458.70
Step by Step Solution
- Step 1: Write the proportion equation
373,412,305.80 : 560,118,458.70 = 373,412,305.80 : x - Step 2: Convert to fraction form
373,412,305.80/560,118,458.70 = 373,412,305.80/x - Step 3: Cross multiply
373,412,305.80x = 560,118,458.70 × 373,412,305.80 - Step 4: Simplify right side
373,412,305.80x = 209,155,125,184,309,088 - Step 5: Solve for x
x = 209,155,125,184,309,088/373,412,305.80 - Step 6: Final answer
x = 560,118,458.70
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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.