Finding the Fourth Proportional to 214,055,069.20, 295,420,500.76 and 119,994,620.92
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Solution
The fourth proportional to 214,055,069.20, 295,420,500.76 and 119,994,620.92 is: 165,606,313.99
Step by Step Solution
- Step 1: Write the proportion equation
214,055,069.20 : 295,420,500.76 = 119,994,620.92 : x - Step 2: Convert to fraction form
214,055,069.20/295,420,500.76 = 119,994,620.92/x - Step 3: Cross multiply
214,055,069.20x = 295,420,500.76 × 119,994,620.92 - Step 4: Simplify right side
214,055,069.20x = 35,448,871,000,692,772 - Step 5: Solve for x
x = 35,448,871,000,692,772/214,055,069.20 - Step 6: Final answer
x = 165,606,313.99
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.