Finding the Fourth Proportional to 158,532,452.70, 237,798,679.05 and 50,837,963.10
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Solution
The fourth proportional to 158,532,452.70, 237,798,679.05 and 50,837,963.10 is: 76,256,944.65
Step by Step Solution
- Step 1: Write the proportion equation
158,532,452.70 : 237,798,679.05 = 50,837,963.10 : x - Step 2: Convert to fraction form
158,532,452.70/237,798,679.05 = 50,837,963.10/x - Step 3: Cross multiply
158,532,452.70x = 237,798,679.05 × 50,837,963.10 - Step 4: Simplify right side
158,532,452.70x = 12,089,200,470,772,644 - Step 5: Solve for x
x = 12,089,200,470,772,644/158,532,452.70 - Step 6: Final answer
x = 76,256,944.65
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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.