Finding the Fourth Proportional to 220,582,202.80, 330,873,304.20 and 59,024,138.80
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Solution
The fourth proportional to 220,582,202.80, 330,873,304.20 and 59,024,138.80 is: 88,536,208.20
Step by Step Solution
- Step 1: Write the proportion equation
220,582,202.80 : 330,873,304.20 = 59,024,138.80 : x - Step 2: Convert to fraction form
220,582,202.80/330,873,304.20 = 59,024,138.80/x - Step 3: Cross multiply
220,582,202.80x = 330,873,304.20 × 59,024,138.80 - Step 4: Simplify right side
220,582,202.80x = 19,529,511,832,315,420 - Step 5: Solve for x
x = 19,529,511,832,315,420/220,582,202.80 - Step 6: Final answer
x = 88,536,208.20
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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.