Finding the Fourth Proportional to 214,362,746.34, 321,414,660.72 and 96,165,863.97
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Solution
The fourth proportional to 214,362,746.34, 321,414,660.72 and 96,165,863.97 is: 144,190,719.09
Step by Step Solution
- Step 1: Write the proportion equation
214,362,746.34 : 321,414,660.72 = 96,165,863.97 : x - Step 2: Convert to fraction form
214,362,746.34/321,414,660.72 = 96,165,863.97/x - Step 3: Cross multiply
214,362,746.34x = 321,414,660.72 × 96,165,863.97 - Step 4: Simplify right side
214,362,746.34x = 30,909,118,540,763,224 - Step 5: Solve for x
x = 30,909,118,540,763,224/214,362,746.34 - Step 6: Final answer
x = 144,190,719.09
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.