Finding the Fourth Proportional to 277,456,106.01, 416,059,768.58 and 165,334,832.42
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Solution
The fourth proportional to 277,456,106.01, 416,059,768.58 and 165,334,832.42 is: 247,928,124.92
Step by Step Solution
- Step 1: Write the proportion equation
277,456,106.01 : 416,059,768.58 = 165,334,832.42 : x - Step 2: Convert to fraction form
277,456,106.01/416,059,768.58 = 165,334,832.42/x - Step 3: Cross multiply
277,456,106.01x = 416,059,768.58 × 165,334,832.42 - Step 4: Simplify right side
277,456,106.01x = 68,789,172,111,971,304 - Step 5: Solve for x
x = 68,789,172,111,971,304/277,456,106.01 - Step 6: Final answer
x = 247,928,124.92
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.