Finding the Fourth Proportional to 701,802,812.08, 1,052,865,664.08 and 235,526,111.05
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Solution
The fourth proportional to 701,802,812.08, 1,052,865,664.08 and 235,526,111.05 is: 353,343,348.09
Step by Step Solution
- Step 1: Write the proportion equation
701,802,812.08 : 1,052,865,664.08 = 235,526,111.05 : x - Step 2: Convert to fraction form
701,802,812.08/1,052,865,664.08 = 235,526,111.05/x - Step 3: Cross multiply
701,802,812.08x = 1,052,865,664.08 × 235,526,111.05 - Step 4: Simplify right side
701,802,812.08x = 247,977,355,318,838,112 - Step 5: Solve for x
x = 247,977,355,318,838,112/701,802,812.08 - Step 6: Final answer
x = 353,343,348.09
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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.