Finding the Fourth Proportional to 311,925,617.44, 467,556,650.16 and 117,754,542.88
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Solution
The fourth proportional to 311,925,617.44, 467,556,650.16 and 117,754,542.88 is: 176,506,566.09
Step by Step Solution
- Step 1: Write the proportion equation
311,925,617.44 : 467,556,650.16 = 117,754,542.88 : x - Step 2: Convert to fraction form
311,925,617.44/467,556,650.16 = 117,754,542.88/x - Step 3: Cross multiply
311,925,617.44x = 467,556,650.16 × 117,754,542.88 - Step 4: Simplify right side
311,925,617.44x = 55,056,919,610,094,880 - Step 5: Solve for x
x = 55,056,919,610,094,880/311,925,617.44 - Step 6: Final answer
x = 176,506,566.09
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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.