Finding the Fourth Proportional to 437,363,811, 603,574,656.30 and 241,806,120.12
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Solution
The fourth proportional to 437,363,811, 603,574,656.30 and 241,806,120.12 is: 333,699,410.36
Step by Step Solution
- Step 1: Write the proportion equation
437,363,811 : 603,574,656.30 = 241,806,120.12 : x - Step 2: Convert to fraction form
437,363,811/603,574,656.30 = 241,806,120.12/x - Step 3: Cross multiply
437,363,811x = 603,574,656.30 × 241,806,120.12 - Step 4: Simplify right side
437,363,811x = 145,948,045,842,665,504 - Step 5: Solve for x
x = 145,948,045,842,665,504/437,363,811 - Step 6: Final answer
x = 333,699,410.36
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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.