Finding the Fourth Proportional to 218,824,862.30, 327,711,277.56 and 125,167,977.41
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Solution
The fourth proportional to 218,824,862.30, 327,711,277.56 and 125,167,977.41 is: 187,451,084.65
Step by Step Solution
- Step 1: Write the proportion equation
218,824,862.30 : 327,711,277.56 = 125,167,977.41 : x - Step 2: Convert to fraction form
218,824,862.30/327,711,277.56 = 125,167,977.41/x - Step 3: Cross multiply
218,824,862.30x = 327,711,277.56 × 125,167,977.41 - Step 4: Simplify right side
218,824,862.30x = 41,018,957,784,993,768 - Step 5: Solve for x
x = 41,018,957,784,993,768/218,824,862.30 - Step 6: Final answer
x = 187,451,084.65
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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.