Finding the Fourth Proportional to 332,136,277.20, 498,204,415.80 and 147,903,397.20
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Solution
The fourth proportional to 332,136,277.20, 498,204,415.80 and 147,903,397.20 is: 221,855,095.80
Step by Step Solution
- Step 1: Write the proportion equation
332,136,277.20 : 498,204,415.80 = 147,903,397.20 : x - Step 2: Convert to fraction form
332,136,277.20/498,204,415.80 = 147,903,397.20/x - Step 3: Cross multiply
332,136,277.20x = 498,204,415.80 × 147,903,397.20 - Step 4: Simplify right side
332,136,277.20x = 73,686,125,596,861,344 - Step 5: Solve for x
x = 73,686,125,596,861,344/332,136,277.20 - Step 6: Final answer
x = 221,855,095.80
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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.