Finding the Fourth Proportional to 236,184,821.97, 354,236,861.84 and 63,621,278.85
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Solution
The fourth proportional to 236,184,821.97, 354,236,861.84 and 63,621,278.85 is: 95,421,043.48
Step by Step Solution
- Step 1: Write the proportion equation
236,184,821.97 : 354,236,861.84 = 63,621,278.85 : x - Step 2: Convert to fraction form
236,184,821.97/354,236,861.84 = 63,621,278.85/x - Step 3: Cross multiply
236,184,821.97x = 354,236,861.84 × 63,621,278.85 - Step 4: Simplify right side
236,184,821.97x = 22,537,002,165,753,456 - Step 5: Solve for x
x = 22,537,002,165,753,456/236,184,821.97 - Step 6: Final answer
x = 95,421,043.48
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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.