Finding the Fourth Proportional to 344,248,812.14, 516,474,529.36 and 111,075,149.87
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Solution
The fourth proportional to 344,248,812.14, 516,474,529.36 and 111,075,149.87 is: 166,645,413.81
Step by Step Solution
- Step 1: Write the proportion equation
344,248,812.14 : 516,474,529.36 = 111,075,149.87 : x - Step 2: Convert to fraction form
344,248,812.14/516,474,529.36 = 111,075,149.87/x - Step 3: Cross multiply
344,248,812.14x = 516,474,529.36 × 111,075,149.87 - Step 4: Simplify right side
344,248,812.14x = 57,367,485,752,699,720 - Step 5: Solve for x
x = 57,367,485,752,699,720/344,248,812.14 - Step 6: Final answer
x = 166,645,413.81
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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.