Finding the Fourth Proportional to 191,402,580.88, 264,100,720.08 and 107,757,704.08
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Solution
The fourth proportional to 191,402,580.88, 264,100,720.08 and 107,757,704.08 is: 148,686,016.20
Step by Step Solution
- Step 1: Write the proportion equation
191,402,580.88 : 264,100,720.08 = 107,757,704.08 : x - Step 2: Convert to fraction form
191,402,580.88/264,100,720.08 = 107,757,704.08/x - Step 3: Cross multiply
191,402,580.88x = 264,100,720.08 × 107,757,704.08 - Step 4: Simplify right side
191,402,580.88x = 28,458,887,241,695,556 - Step 5: Solve for x
x = 28,458,887,241,695,556/191,402,580.88 - Step 6: Final answer
x = 148,686,016.20
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.