Finding the Fourth Proportional to 1,295,433,220.88, 1,943,149,757.52 and 362,894,135.48
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Solution
The fourth proportional to 1,295,433,220.88, 1,943,149,757.52 and 362,894,135.48 is: 544,341,182.55
Step by Step Solution
- Step 1: Write the proportion equation
1,295,433,220.88 : 1,943,149,757.52 = 362,894,135.48 : x - Step 2: Convert to fraction form
1,295,433,220.88/1,943,149,757.52 = 362,894,135.48/x - Step 3: Cross multiply
1,295,433,220.88x = 1,943,149,757.52 × 362,894,135.48 - Step 4: Simplify right side
1,295,433,220.88x = 705,157,651,363,392,000 - Step 5: Solve for x
x = 705,157,651,363,392,000/1,295,433,220.88 - Step 6: Final answer
x = 544,341,182.55
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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.