Finding the Fourth Proportional to 263,776,089.62, 395,164,718.30 and 176,073,156.41
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Solution
The fourth proportional to 263,776,089.62, 395,164,718.30 and 176,073,156.41 is: 263,776,369.39
Step by Step Solution
- Step 1: Write the proportion equation
263,776,089.62 : 395,164,718.30 = 176,073,156.41 : x - Step 2: Convert to fraction form
263,776,089.62/395,164,718.30 = 176,073,156.41/x - Step 3: Cross multiply
263,776,089.62x = 395,164,718.30 × 176,073,156.41 - Step 4: Simplify right side
263,776,089.62x = 69,577,899,253,057,032 - Step 5: Solve for x
x = 69,577,899,253,057,032/263,776,089.62 - Step 6: Final answer
x = 263,776,369.39
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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.