Finding the Fourth Proportional to 337,302,820.24, 465,479,141.87 and 196,207,895.59
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Solution
The fourth proportional to 337,302,820.24, 465,479,141.87 and 196,207,895.59 is: 270,767,623.00
Step by Step Solution
- Step 1: Write the proportion equation
337,302,820.24 : 465,479,141.87 = 196,207,895.59 : x - Step 2: Convert to fraction form
337,302,820.24/465,479,141.87 = 196,207,895.59/x - Step 3: Cross multiply
337,302,820.24x = 465,479,141.87 × 196,207,895.59 - Step 4: Simplify right side
337,302,820.24x = 91,330,682,866,678,576 - Step 5: Solve for x
x = 91,330,682,866,678,576/337,302,820.24 - Step 6: Final answer
x = 270,767,623.00
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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.