Finding the Fourth Proportional to 959,292,760.16, 1,439,076,403.36 and 295,362,955.68
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Solution
The fourth proportional to 959,292,760.16, 1,439,076,403.36 and 295,362,955.68 is: 443,086,696.36
Step by Step Solution
- Step 1: Write the proportion equation
959,292,760.16 : 1,439,076,403.36 = 295,362,955.68 : x - Step 2: Convert to fraction form
959,292,760.16/1,439,076,403.36 = 295,362,955.68/x - Step 3: Cross multiply
959,292,760.16x = 1,439,076,403.36 × 295,362,955.68 - Step 4: Simplify right side
959,292,760.16x = 425,049,859,945,753,472 - Step 5: Solve for x
x = 425,049,859,945,753,472/959,292,760.16 - Step 6: Final answer
x = 443,086,696.36
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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.