Finding the Fourth Proportional to 629,471,264, 868,670,344.64 and 368,710,880
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Solution
The fourth proportional to 629,471,264, 868,670,344.64 and 368,710,880 is: 508,821,014.59
Step by Step Solution
- Step 1: Write the proportion equation
629,471,264 : 868,670,344.64 = 368,710,880 : x - Step 2: Convert to fraction form
629,471,264/868,670,344.64 = 368,710,880/x - Step 3: Cross multiply
629,471,264x = 868,670,344.64 × 368,710,880 - Step 4: Simplify right side
629,471,264x = 320,288,207,202,117,696 - Step 5: Solve for x
x = 320,288,207,202,117,696/629,471,264 - Step 6: Final answer
x = 508,821,014.59
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.