Finding the Fourth Proportional to 264,912,312.01, 397,338,198.57 and 70,838,861.49
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Solution
The fourth proportional to 264,912,312.01, 397,338,198.57 and 70,838,861.49 is: 106,250,198.03
Step by Step Solution
- Step 1: Write the proportion equation
264,912,312.01 : 397,338,198.57 = 70,838,861.49 : x - Step 2: Convert to fraction form
264,912,312.01/397,338,198.57 = 70,838,861.49/x - Step 3: Cross multiply
264,912,312.01x = 397,338,198.57 × 70,838,861.49 - Step 4: Simplify right side
264,912,312.01x = 28,146,985,610,845,460 - Step 5: Solve for x
x = 28,146,985,610,845,460/264,912,312.01 - Step 6: Final answer
x = 106,250,198.03
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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.