Finding the Fourth Proportional to 237,156,193,296.24, 327,266,367,681.36 and 128,766,809,771.04
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Solution
The fourth proportional to 237,156,193,296.24, 327,266,367,681.36 and 128,766,809,771.04 is: 177,693,213,598.88
Step by Step Solution
- Step 1: Write the proportion equation
237,156,193,296.24 : 327,266,367,681.36 = 128,766,809,771.04 : x - Step 2: Convert to fraction form
237,156,193,296.24/327,266,367,681.36 = 128,766,809,771.04/x - Step 3: Cross multiply
237,156,193,296.24x = 327,266,367,681.36 × 128,766,809,771.04 - Step 4: Simplify right side
237,156,193,296.24x = 42,141,046,111,684,911,955,968 - Step 5: Solve for x
x = 42,141,046,111,684,911,955,968/237,156,193,296.24 - Step 6: Final answer
x = 177,693,213,598.88
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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.