Finding the Fourth Proportional to 332,176,907.70, 498,263,549.07 and 135,439,549.02
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Solution
The fourth proportional to 332,176,907.70, 498,263,549.07 and 135,439,549.02 is: 203,158,584.52
Step by Step Solution
- Step 1: Write the proportion equation
332,176,907.70 : 498,263,549.07 = 135,439,549.02 : x - Step 2: Convert to fraction form
332,176,907.70/498,263,549.07 = 135,439,549.02/x - Step 3: Cross multiply
332,176,907.70x = 498,263,549.07 × 135,439,549.02 - Step 4: Simplify right side
332,176,907.70x = 67,484,590,379,145,448 - Step 5: Solve for x
x = 67,484,590,379,145,448/332,176,907.70 - Step 6: Final answer
x = 203,158,584.52
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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.