Finding the Fourth Proportional to 158,191,992.24, 237,201,294.81 and 48,986,845.41
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Solution
The fourth proportional to 158,191,992.24, 237,201,294.81 and 48,986,845.41 is: 73,453,421.98
Step by Step Solution
- Step 1: Write the proportion equation
158,191,992.24 : 237,201,294.81 = 48,986,845.41 : x - Step 2: Convert to fraction form
158,191,992.24/237,201,294.81 = 48,986,845.41/x - Step 3: Cross multiply
158,191,992.24x = 237,201,294.81 × 48,986,845.41 - Step 4: Simplify right side
158,191,992.24x = 11,619,743,158,723,300 - Step 5: Solve for x
x = 11,619,743,158,723,300/158,191,992.24 - Step 6: Final answer
x = 73,453,421.98
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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.