Finding the Fourth Proportional to 835,297,059.45, 1,252,166,667.84 and 282,212,693.99
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Solution
The fourth proportional to 835,297,059.45, 1,252,166,667.84 and 282,212,693.99 is: 423,055,875.34
Step by Step Solution
- Step 1: Write the proportion equation
835,297,059.45 : 1,252,166,667.84 = 282,212,693.99 : x - Step 2: Convert to fraction form
835,297,059.45/1,252,166,667.84 = 282,212,693.99/x - Step 3: Cross multiply
835,297,059.45x = 1,252,166,667.84 × 282,212,693.99 - Step 4: Simplify right side
835,297,059.45x = 353,377,328,650,419,520 - Step 5: Solve for x
x = 353,377,328,650,419,520/835,297,059.45 - Step 6: Final answer
x = 423,055,875.34
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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.