Finding the Fourth Proportional to 176,616,689.80, 264,925,034.70 and 149,742,833.80
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Solution
The fourth proportional to 176,616,689.80, 264,925,034.70 and 149,742,833.80 is: 224,614,250.70
Step by Step Solution
- Step 1: Write the proportion equation
176,616,689.80 : 264,925,034.70 = 149,742,833.80 : x - Step 2: Convert to fraction form
176,616,689.80/264,925,034.70 = 149,742,833.80/x - Step 3: Cross multiply
176,616,689.80x = 264,925,034.70 × 149,742,833.80 - Step 4: Simplify right side
176,616,689.80x = 39,670,625,440,541,336 - Step 5: Solve for x
x = 39,670,625,440,541,336/176,616,689.80 - Step 6: Final answer
x = 224,614,250.70
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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.