Finding the Fourth Proportional to 383,218,801.97, 574,819,953.41 and 106,862,658.53
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Solution
The fourth proportional to 383,218,801.97, 574,819,953.41 and 106,862,658.53 is: 160,291,687.36
Step by Step Solution
- Step 1: Write the proportion equation
383,218,801.97 : 574,819,953.41 = 106,862,658.53 : x - Step 2: Convert to fraction form
383,218,801.97/574,819,953.41 = 106,862,658.53/x - Step 3: Cross multiply
383,218,801.97x = 574,819,953.41 × 106,862,658.53 - Step 4: Simplify right side
383,218,801.97x = 61,426,788,397,811,288 - Step 5: Solve for x
x = 61,426,788,397,811,288/383,218,801.97 - Step 6: Final answer
x = 160,291,687.36
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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.