Finding the Fourth Proportional to 186,849,510.24, 280,273,245.84 and 76,184,745.98
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Solution
The fourth proportional to 186,849,510.24, 280,273,245.84 and 76,184,745.98 is: 114,276,703.28
Step by Step Solution
- Step 1: Write the proportion equation
186,849,510.24 : 280,273,245.84 = 76,184,745.98 : x - Step 2: Convert to fraction form
186,849,510.24/280,273,245.84 = 76,184,745.98/x - Step 3: Cross multiply
186,849,510.24x = 280,273,245.84 × 76,184,745.98 - Step 4: Simplify right side
186,849,510.24x = 21,352,546,039,310,492 - Step 5: Solve for x
x = 21,352,546,039,310,492/186,849,510.24 - Step 6: Final answer
x = 114,276,703.28
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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.