Finding the Fourth Proportional to 149,786,105.40, 224,343,234.90 and 122,912,249.40
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Solution
The fourth proportional to 149,786,105.40, 224,343,234.90 and 122,912,249.40 is: 184,092,720.52
Step by Step Solution
- Step 1: Write the proportion equation
149,786,105.40 : 224,343,234.90 = 122,912,249.40 : x - Step 2: Convert to fraction form
149,786,105.40/224,343,234.90 = 122,912,249.40/x - Step 3: Cross multiply
149,786,105.40x = 224,343,234.90 × 122,912,249.40 - Step 4: Simplify right side
149,786,105.40x = 27,574,531,639,231,588 - Step 5: Solve for x
x = 27,574,531,639,231,588/149,786,105.40 - Step 6: Final answer
x = 184,092,720.52
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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.