Finding the Fourth Proportional to 149,608,644.88, 224,218,313.70 and 60,873,804.42
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Solution
The fourth proportional to 149,608,644.88, 224,218,313.70 and 60,873,804.42 is: 91,231,504.61
Step by Step Solution
- Step 1: Write the proportion equation
149,608,644.88 : 224,218,313.70 = 60,873,804.42 : x - Step 2: Convert to fraction form
149,608,644.88/224,218,313.70 = 60,873,804.42/x - Step 3: Cross multiply
149,608,644.88x = 224,218,313.70 × 60,873,804.42 - Step 4: Simplify right side
149,608,644.88x = 13,649,021,775,327,730 - Step 5: Solve for x
x = 13,649,021,775,327,730/149,608,644.88 - Step 6: Final answer
x = 91,231,504.61
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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.