Finding the Fourth Proportional to 958,022,836.44, 1,437,276,970.44 and 294,070,517.70
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Solution
The fourth proportional to 958,022,836.44, 1,437,276,970.44 and 294,070,517.70 is: 441,180,279.53
Step by Step Solution
- Step 1: Write the proportion equation
958,022,836.44 : 1,437,276,970.44 = 294,070,517.70 : x - Step 2: Convert to fraction form
958,022,836.44/1,437,276,970.44 = 294,070,517.70/x - Step 3: Cross multiply
958,022,836.44x = 1,437,276,970.44 × 294,070,517.70 - Step 4: Simplify right side
958,022,836.44x = 422,660,782,775,578,368 - Step 5: Solve for x
x = 422,660,782,775,578,368/958,022,836.44 - Step 6: Final answer
x = 441,180,279.53
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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.