Finding the Fourth Proportional to 218,052,201.26, 327,141,630.93 and 70,496,610.77
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Solution
The fourth proportional to 218,052,201.26, 327,141,630.93 and 70,496,610.77 is: 105,765,390.53
Step by Step Solution
- Step 1: Write the proportion equation
218,052,201.26 : 327,141,630.93 = 70,496,610.77 : x - Step 2: Convert to fraction form
218,052,201.26/327,141,630.93 = 70,496,610.77/x - Step 3: Cross multiply
218,052,201.26x = 327,141,630.93 × 70,496,610.77 - Step 4: Simplify right side
218,052,201.26x = 23,062,376,220,699,496 - Step 5: Solve for x
x = 23,062,376,220,699,496/218,052,201.26 - Step 6: Final answer
x = 105,765,390.53
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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.