Finding the Fourth Proportional to 303,857,267.44, 419,194,626.30 and 203,418,062.73
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Solution
The fourth proportional to 303,857,267.44, 419,194,626.30 and 203,418,062.73 is: 280,630,966.99
Step by Step Solution
- Step 1: Write the proportion equation
303,857,267.44 : 419,194,626.30 = 203,418,062.73 : x - Step 2: Convert to fraction form
303,857,267.44/419,194,626.30 = 203,418,062.73/x - Step 3: Cross multiply
303,857,267.44x = 419,194,626.30 × 203,418,062.73 - Step 4: Simplify right side
303,857,267.44x = 85,271,758,788,772,304 - Step 5: Solve for x
x = 85,271,758,788,772,304/303,857,267.44 - Step 6: Final answer
x = 280,630,966.99
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.