Finding the Fourth Proportional to 220,967,656,292.08, 304,934,792,138.94 and 123,308,273,277.64
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Solution
The fourth proportional to 220,967,656,292.08, 304,934,792,138.94 and 123,308,273,277.64 is: 170,165,097,063.92
Step by Step Solution
- Step 1: Write the proportion equation
220,967,656,292.08 : 304,934,792,138.94 = 123,308,273,277.64 : x - Step 2: Convert to fraction form
220,967,656,292.08/304,934,792,138.94 = 123,308,273,277.64/x - Step 3: Cross multiply
220,967,656,292.08x = 304,934,792,138.94 × 123,308,273,277.64 - Step 4: Simplify right side
220,967,656,292.08x = 37,600,982,680,928,763,510,784 - Step 5: Solve for x
x = 37,600,982,680,928,763,510,784/220,967,656,292.08 - Step 6: Final answer
x = 170,165,097,063.92
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.