Finding the Fourth Proportional to 337,360,292.20, 506,040,438.30 and 201,199,421.80
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Solution
The fourth proportional to 337,360,292.20, 506,040,438.30 and 201,199,421.80 is: 301,799,132.70
Step by Step Solution
- Step 1: Write the proportion equation
337,360,292.20 : 506,040,438.30 = 201,199,421.80 : x - Step 2: Convert to fraction form
337,360,292.20/506,040,438.30 = 201,199,421.80/x - Step 3: Cross multiply
337,360,292.20x = 506,040,438.30 × 201,199,421.80 - Step 4: Simplify right side
337,360,292.20x = 101,815,043,593,378,576 - Step 5: Solve for x
x = 101,815,043,593,378,576/337,360,292.20 - Step 6: Final answer
x = 301,799,132.70
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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.