Finding the Fourth Proportional to 339,605,458.63, 468,657,120.00 and 192,935,790.79
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Solution
The fourth proportional to 339,605,458.63, 468,657,120.00 and 192,935,790.79 is: 266,252,292.94
Step by Step Solution
- Step 1: Write the proportion equation
339,605,458.63 : 468,657,120.00 = 192,935,790.79 : x - Step 2: Convert to fraction form
339,605,458.63/468,657,120.00 = 192,935,790.79/x - Step 3: Cross multiply
339,605,458.63x = 468,657,120.00 × 192,935,790.79 - Step 4: Simplify right side
339,605,458.63x = 90,420,732,057,127,888 - Step 5: Solve for x
x = 90,420,732,057,127,888/339,605,458.63 - Step 6: Final answer
x = 266,252,292.94
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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.