Finding the Fourth Proportional to 237,584,812.03, 327,867,746.86 and 131,745,683.62
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Solution
The fourth proportional to 237,584,812.03, 327,867,746.86 and 131,745,683.62 is: 181,809,435.03
Step by Step Solution
- Step 1: Write the proportion equation
237,584,812.03 : 327,867,746.86 = 131,745,683.62 : x - Step 2: Convert to fraction form
237,584,812.03/327,867,746.86 = 131,745,683.62/x - Step 3: Cross multiply
237,584,812.03x = 327,867,746.86 × 131,745,683.62 - Step 4: Simplify right side
237,584,812.03x = 43,195,160,447,593,016 - Step 5: Solve for x
x = 43,195,160,447,593,016/237,584,812.03 - Step 6: Final answer
x = 181,809,435.03
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.