Finding the Fourth Proportional to 184,437,230.20, 276,655,845.30 and 48,122,613.70
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Solution
The fourth proportional to 184,437,230.20, 276,655,845.30 and 48,122,613.70 is: 72,183,920.55
Step by Step Solution
- Step 1: Write the proportion equation
184,437,230.20 : 276,655,845.30 = 48,122,613.70 : x - Step 2: Convert to fraction form
184,437,230.20/276,655,845.30 = 48,122,613.70/x - Step 3: Cross multiply
184,437,230.20x = 276,655,845.30 × 48,122,613.70 - Step 4: Simplify right side
184,437,230.20x = 13,313,402,371,218,862 - Step 5: Solve for x
x = 13,313,402,371,218,862/184,437,230.20 - Step 6: Final answer
x = 72,183,920.55
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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.