Finding the Fourth Proportional to 252,681,696.36, 377,928,366.30 and 148,803,286.08
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Solution
The fourth proportional to 252,681,696.36, 377,928,366.30 and 148,803,286.08 is: 222,560,571.73
Step by Step Solution
- Step 1: Write the proportion equation
252,681,696.36 : 377,928,366.30 = 148,803,286.08 : x - Step 2: Convert to fraction form
252,681,696.36/377,928,366.30 = 148,803,286.08/x - Step 3: Cross multiply
252,681,696.36x = 377,928,366.30 × 148,803,286.08 - Step 4: Simplify right side
252,681,696.36x = 56,236,982,808,285,936 - Step 5: Solve for x
x = 56,236,982,808,285,936/252,681,696.36 - Step 6: Final answer
x = 222,560,571.73
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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.