Finding the Fourth Proportional to 339,498,966.53, 468,512,739.16 and 205,535,063.05
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Solution
The fourth proportional to 339,498,966.53, 468,512,739.16 and 205,535,063.05 is: 283,640,908.73
Step by Step Solution
- Step 1: Write the proportion equation
339,498,966.53 : 468,512,739.16 = 205,535,063.05 : x - Step 2: Convert to fraction form
339,498,966.53/468,512,739.16 = 205,535,063.05/x - Step 3: Cross multiply
339,498,966.53x = 468,512,739.16 × 205,535,063.05 - Step 4: Simplify right side
339,498,966.53x = 96,295,795,381,293,696 - Step 5: Solve for x
x = 96,295,795,381,293,696/339,498,966.53 - Step 6: Final answer
x = 283,640,908.73
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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.