Finding the Fourth Proportional to 496,352,322.70, 744,528,484.05 and 419,824,818.70
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Solution
The fourth proportional to 496,352,322.70, 744,528,484.05 and 419,824,818.70 is: 629,737,228.05
Step by Step Solution
- Step 1: Write the proportion equation
496,352,322.70 : 744,528,484.05 = 419,824,818.70 : x - Step 2: Convert to fraction form
496,352,322.70/744,528,484.05 = 419,824,818.70/x - Step 3: Cross multiply
496,352,322.70x = 744,528,484.05 × 419,824,818.70 - Step 4: Simplify right side
496,352,322.70x = 312,571,535,833,277,056 - Step 5: Solve for x
x = 312,571,535,833,277,056/496,352,322.70 - Step 6: Final answer
x = 629,737,228.05
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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.