Finding the Fourth Proportional to 177,863,372.51, 266,820,559.18 and 55,052,474.99
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Solution
The fourth proportional to 177,863,372.51, 266,820,559.18 and 55,052,474.99 is: 82,586,605.40
Step by Step Solution
- Step 1: Write the proportion equation
177,863,372.51 : 266,820,559.18 = 55,052,474.99 : x - Step 2: Convert to fraction form
177,863,372.51/266,820,559.18 = 55,052,474.99/x - Step 3: Cross multiply
177,863,372.51x = 266,820,559.18 × 55,052,474.99 - Step 4: Simplify right side
177,863,372.51x = 14,689,132,159,603,032 - Step 5: Solve for x
x = 14,689,132,159,603,032/177,863,372.51 - Step 6: Final answer
x = 82,586,605.40
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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.