Finding the Fourth Proportional to 184,393,520.40, 276,604,277.40 and 54,991,030.80
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Solution
The fourth proportional to 184,393,520.40, 276,604,277.40 and 54,991,030.80 is: 82,490,720.42
Step by Step Solution
- Step 1: Write the proportion equation
184,393,520.40 : 276,604,277.40 = 54,991,030.80 : x - Step 2: Convert to fraction form
184,393,520.40/276,604,277.40 = 54,991,030.80/x - Step 3: Cross multiply
184,393,520.40x = 276,604,277.40 × 54,991,030.80 - Step 4: Simplify right side
184,393,520.40x = 15,210,754,337,915,142 - Step 5: Solve for x
x = 15,210,754,337,915,142/184,393,520.40 - Step 6: Final answer
x = 82,490,720.42
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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.