Finding the Fourth Proportional to 560,505,396.99, 773,520,946.92 and 322,350,767.48
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Solution
The fourth proportional to 560,505,396.99, 773,520,946.92 and 322,350,767.48 is: 444,857,573.61
Step by Step Solution
- Step 1: Write the proportion equation
560,505,396.99 : 773,520,946.92 = 322,350,767.48 : x - Step 2: Convert to fraction form
560,505,396.99/773,520,946.92 = 322,350,767.48/x - Step 3: Cross multiply
560,505,396.99x = 773,520,946.92 × 322,350,767.48 - Step 4: Simplify right side
560,505,396.99x = 249,345,070,901,518,336 - Step 5: Solve for x
x = 249,345,070,901,518,336/560,505,396.99 - Step 6: Final answer
x = 444,857,573.61
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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.