Finding the Fourth Proportional to 254,027,132.76, 350,680,614.17 and 170,364,659.68
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Solution
The fourth proportional to 254,027,132.76, 350,680,614.17 and 170,364,659.68 is: 235,185,835.62
Step by Step Solution
- Step 1: Write the proportion equation
254,027,132.76 : 350,680,614.17 = 170,364,659.68 : x - Step 2: Convert to fraction form
254,027,132.76/350,680,614.17 = 170,364,659.68/x - Step 3: Cross multiply
254,027,132.76x = 350,680,614.17 × 170,364,659.68 - Step 4: Simplify right side
254,027,132.76x = 59,743,583,489,445,440 - Step 5: Solve for x
x = 59,743,583,489,445,440/254,027,132.76 - Step 6: Final answer
x = 235,185,835.62
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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.