Finding the Fourth Proportional to 426,651,484.32, 588,776,305.68 and 241,072,578.72
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Solution
The fourth proportional to 426,651,484.32, 588,776,305.68 and 241,072,578.72 is: 332,678,608.93
Step by Step Solution
- Step 1: Write the proportion equation
426,651,484.32 : 588,776,305.68 = 241,072,578.72 : x - Step 2: Convert to fraction form
426,651,484.32/588,776,305.68 = 241,072,578.72/x - Step 3: Cross multiply
426,651,484.32x = 588,776,305.68 × 241,072,578.72 - Step 4: Simplify right side
426,651,484.32x = 141,937,822,299,512,576 - Step 5: Solve for x
x = 141,937,822,299,512,576/426,651,484.32 - Step 6: Final answer
x = 332,678,608.93
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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.