Finding the Fourth Proportional to 275,593,079.70, 413,389,619.55 and 250,083,911.70
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Solution
The fourth proportional to 275,593,079.70, 413,389,619.55 and 250,083,911.70 is: 375,125,867.55
Step by Step Solution
- Step 1: Write the proportion equation
275,593,079.70 : 413,389,619.55 = 250,083,911.70 : x - Step 2: Convert to fraction form
275,593,079.70/413,389,619.55 = 250,083,911.70/x - Step 3: Cross multiply
275,593,079.70x = 413,389,619.55 × 250,083,911.70 - Step 4: Simplify right side
275,593,079.70x = 103,382,093,113,238,784 - Step 5: Solve for x
x = 103,382,093,113,238,784/275,593,079.70 - Step 6: Final answer
x = 375,125,867.55
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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.