Finding the Fourth Proportional to 504,102,146.73, 755,721,924.93 and 193,432,708.77
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Solution
The fourth proportional to 504,102,146.73, 755,721,924.93 and 193,432,708.77 is: 289,983,567.74
Step by Step Solution
- Step 1: Write the proportion equation
504,102,146.73 : 755,721,924.93 = 193,432,708.77 : x - Step 2: Convert to fraction form
504,102,146.73/755,721,924.93 = 193,432,708.77/x - Step 3: Cross multiply
504,102,146.73x = 755,721,924.93 × 193,432,708.77 - Step 4: Simplify right side
504,102,146.73x = 146,181,339,016,088,480 - Step 5: Solve for x
x = 146,181,339,016,088,480/504,102,146.73 - Step 6: Final answer
x = 289,983,567.74
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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.