Finding the Fourth Proportional to 231,241,304.96, 347,052,776.08 and 116,258,526.08
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Solution
The fourth proportional to 231,241,304.96, 347,052,776.08 and 116,258,526.08 is: 174,483,724.81
Step by Step Solution
- Step 1: Write the proportion equation
231,241,304.96 : 347,052,776.08 = 116,258,526.08 : x - Step 2: Convert to fraction form
231,241,304.96/347,052,776.08 = 116,258,526.08/x - Step 3: Cross multiply
231,241,304.96x = 347,052,776.08 × 116,258,526.08 - Step 4: Simplify right side
231,241,304.96x = 40,347,844,219,033,080 - Step 5: Solve for x
x = 40,347,844,219,033,080/231,241,304.96 - Step 6: Final answer
x = 174,483,724.81
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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.