Finding the Fourth Proportional to 235,173,096.16, 352,736,837.07 and 71,412,271.18
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Solution
The fourth proportional to 235,173,096.16, 352,736,837.07 and 71,412,271.18 is: 107,111,481.18
Step by Step Solution
- Step 1: Write the proportion equation
235,173,096.16 : 352,736,837.07 = 71,412,271.18 : x - Step 2: Convert to fraction form
235,173,096.16/352,736,837.07 = 71,412,271.18/x - Step 3: Cross multiply
235,173,096.16x = 352,736,837.07 × 71,412,271.18 - Step 4: Simplify right side
235,173,096.16x = 25,189,738,664,018,320 - Step 5: Solve for x
x = 25,189,738,664,018,320/235,173,096.16 - Step 6: Final answer
x = 107,111,481.18
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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.