Finding the Fourth Proportional to 434,524,605.18, 599,625,706.95 and 246,365,557.98
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Solution
The fourth proportional to 434,524,605.18, 599,625,706.95 and 246,365,557.98 is: 339,974,123.70
Step by Step Solution
- Step 1: Write the proportion equation
434,524,605.18 : 599,625,706.95 = 246,365,557.98 : x - Step 2: Convert to fraction form
434,524,605.18/599,625,706.95 = 246,365,557.98/x - Step 3: Cross multiply
434,524,605.18x = 599,625,706.95 × 246,365,557.98 - Step 4: Simplify right side
434,524,605.18x = 147,727,121,871,888,704 - Step 5: Solve for x
x = 147,727,121,871,888,704/434,524,605.18 - Step 6: Final answer
x = 339,974,123.70
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.