Finding the Fourth Proportional to 446,819,025,218.88, 616,623,336,753.84 and 243,835,879,285.92
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Solution
The fourth proportional to 446,819,025,218.88, 616,623,336,753.84 and 243,835,879,285.92 is: 336,500,652,432.91
Step by Step Solution
- Step 1: Write the proportion equation
446,819,025,218.88 : 616,623,336,753.84 = 243,835,879,285.92 : x - Step 2: Convert to fraction form
446,819,025,218.88/616,623,336,753.84 = 243,835,879,285.92/x - Step 3: Cross multiply
446,819,025,218.88x = 616,623,336,753.84 × 243,835,879,285.92 - Step 4: Simplify right side
446,819,025,218.88x = 150,354,893,505,590,523,330,560 - Step 5: Solve for x
x = 150,354,893,505,590,523,330,560/446,819,025,218.88 - Step 6: Final answer
x = 336,500,652,432.91
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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.