Finding the Fourth Proportional to 135,625,186.02, 203,418,615.84 and 43,496,950.98
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Solution
The fourth proportional to 135,625,186.02, 203,418,615.84 and 43,496,950.98 is: 65,239,280.56
Step by Step Solution
- Step 1: Write the proportion equation
135,625,186.02 : 203,418,615.84 = 43,496,950.98 : x - Step 2: Convert to fraction form
135,625,186.02/203,418,615.84 = 43,496,950.98/x - Step 3: Cross multiply
135,625,186.02x = 203,418,615.84 × 43,496,950.98 - Step 4: Simplify right side
135,625,186.02x = 8,848,089,561,611,931 - Step 5: Solve for x
x = 8,848,089,561,611,931/135,625,186.02 - Step 6: Final answer
x = 65,239,280.56
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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.