Finding the Fourth Proportional to 148,176,575.44, 204,483,674.10 and 82,986,479.44
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Solution
The fourth proportional to 148,176,575.44, 204,483,674.10 and 82,986,479.44 is: 114,521,341.62
Step by Step Solution
- Step 1: Write the proportion equation
148,176,575.44 : 204,483,674.10 = 82,986,479.44 : x - Step 2: Convert to fraction form
148,176,575.44/204,483,674.10 = 82,986,479.44/x - Step 3: Cross multiply
148,176,575.44x = 204,483,674.10 × 82,986,479.44 - Step 4: Simplify right side
148,176,575.44x = 16,969,380,216,315,300 - Step 5: Solve for x
x = 16,969,380,216,315,300/148,176,575.44 - Step 6: Final answer
x = 114,521,341.62
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.