Finding the Fourth Proportional to 172,615,082.14, 238,212,324.88 and 94,303,707.84
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Solution
The fourth proportional to 172,615,082.14, 238,212,324.88 and 94,303,707.84 is: 130,141,035.25
Step by Step Solution
- Step 1: Write the proportion equation
172,615,082.14 : 238,212,324.88 = 94,303,707.84 : x - Step 2: Convert to fraction form
172,615,082.14/238,212,324.88 = 94,303,707.84/x - Step 3: Cross multiply
172,615,082.14x = 238,212,324.88 × 94,303,707.84 - Step 4: Simplify right side
172,615,082.14x = 22,464,305,489,370,684 - Step 5: Solve for x
x = 22,464,305,489,370,684/172,615,082.14 - Step 6: Final answer
x = 130,141,035.25
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.