Finding the Fourth Proportional to 353,277,694.97, 529,974,104.78 and 104,308,119.31
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Solution
The fourth proportional to 353,277,694.97, 529,974,104.78 and 104,308,119.31 is: 156,479,174.71
Step by Step Solution
- Step 1: Write the proportion equation
353,277,694.97 : 529,974,104.78 = 104,308,119.31 : x - Step 2: Convert to fraction form
353,277,694.97/529,974,104.78 = 104,308,119.31/x - Step 3: Cross multiply
353,277,694.97x = 529,974,104.78 × 104,308,119.31 - Step 4: Simplify right side
353,277,694.97x = 55,280,602,152,529,568 - Step 5: Solve for x
x = 55,280,602,152,529,568/353,277,694.97 - Step 6: Final answer
x = 156,479,174.71
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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.