Finding the Fourth Proportional to 373,540,312.27, 561,160,773.99 and 270,228,181.87
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Solution
The fourth proportional to 373,540,312.27, 561,160,773.99 and 270,228,181.87 is: 405,957,404.63
Step by Step Solution
- Step 1: Write the proportion equation
373,540,312.27 : 561,160,773.99 = 270,228,181.87 : x - Step 2: Convert to fraction form
373,540,312.27/561,160,773.99 = 270,228,181.87/x - Step 3: Cross multiply
373,540,312.27x = 561,160,773.99 × 270,228,181.87 - Step 4: Simplify right side
373,540,312.27x = 151,641,455,692,079,680 - Step 5: Solve for x
x = 151,641,455,692,079,680/373,540,312.27 - Step 6: Final answer
x = 405,957,404.63
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.