Finding the Fourth Proportional to 397,192,465.49, 595,922,777.91 and 175,833,271.00
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Solution
The fourth proportional to 397,192,465.49, 595,922,777.91 and 175,833,271.00 is: 263,809,262.27
Step by Step Solution
- Step 1: Write the proportion equation
397,192,465.49 : 595,922,777.91 = 175,833,271.00 : x - Step 2: Convert to fraction form
397,192,465.49/595,922,777.91 = 175,833,271.00/x - Step 3: Cross multiply
397,192,465.49x = 595,922,777.91 × 175,833,271.00 - Step 4: Simplify right side
397,192,465.49x = 104,783,051,299,463,056 - Step 5: Solve for x
x = 104,783,051,299,463,056/397,192,465.49 - Step 6: Final answer
x = 263,809,262.27
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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.