Finding the Fourth Proportional to 364,527,565.59, 503,048,040.44 and 199,515,135.09
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Solution
The fourth proportional to 364,527,565.59, 503,048,040.44 and 199,515,135.09 is: 275,330,886.38
Step by Step Solution
- Step 1: Write the proportion equation
364,527,565.59 : 503,048,040.44 = 199,515,135.09 : x - Step 2: Convert to fraction form
364,527,565.59/503,048,040.44 = 199,515,135.09/x - Step 3: Cross multiply
364,527,565.59x = 503,048,040.44 × 199,515,135.09 - Step 4: Simplify right side
364,527,565.59x = 100,365,697,744,148,816 - Step 5: Solve for x
x = 100,365,697,744,148,816/364,527,565.59 - Step 6: Final answer
x = 275,330,886.38
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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.