Finding the Fourth Proportional to 496,952,284.32, 745,430,351.04 and 151,904,570.40
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Solution
The fourth proportional to 496,952,284.32, 745,430,351.04 and 151,904,570.40 is: 227,857,443.88
Step by Step Solution
- Step 1: Write the proportion equation
496,952,284.32 : 745,430,351.04 = 151,904,570.40 : x - Step 2: Convert to fraction form
496,952,284.32/745,430,351.04 = 151,904,570.40/x - Step 3: Cross multiply
496,952,284.32x = 745,430,351.04 × 151,904,570.40 - Step 4: Simplify right side
496,952,284.32x = 113,234,277,237,852,384 - Step 5: Solve for x
x = 113,234,277,237,852,384/496,952,284.32 - Step 6: Final answer
x = 227,857,443.88
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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.