Finding the Fourth Proportional to 959,292,753.09, 1,439,076,392.74 and 295,362,948.60
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Solution
The fourth proportional to 959,292,753.09, 1,439,076,392.74 and 295,362,948.60 is: 443,086,685.74
Step by Step Solution
- Step 1: Write the proportion equation
959,292,753.09 : 1,439,076,392.74 = 295,362,948.60 : x - Step 2: Convert to fraction form
959,292,753.09/1,439,076,392.74 = 295,362,948.60/x - Step 3: Cross multiply
959,292,753.09x = 1,439,076,392.74 × 295,362,948.60 - Step 4: Simplify right side
959,292,753.09x = 425,049,846,616,250,368 - Step 5: Solve for x
x = 425,049,846,616,250,368/959,292,753.09 - Step 6: Final answer
x = 443,086,685.74
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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.