Finding the Fourth Proportional to 235,343,191.29, 352,905,700.32 and 87,751,122.62
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Solution
The fourth proportional to 235,343,191.29, 352,905,700.32 and 87,751,122.62 is: 131,586,009.41
Step by Step Solution
- Step 1: Write the proportion equation
235,343,191.29 : 352,905,700.32 = 87,751,122.62 : x - Step 2: Convert to fraction form
235,343,191.29/352,905,700.32 = 87,751,122.62/x - Step 3: Cross multiply
235,343,191.29x = 352,905,700.32 × 87,751,122.62 - Step 4: Simplify right side
235,343,191.29x = 30,967,871,383,288,628 - Step 5: Solve for x
x = 30,967,871,383,288,628/235,343,191.29 - Step 6: Final answer
x = 131,586,009.41
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.