Finding the Fourth Proportional to 237,291,206.96, 327,575,416.28 and 158,038,157.97
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Solution
The fourth proportional to 237,291,206.96, 327,575,416.28 and 158,038,157.97 is: 218,168,283.81
Step by Step Solution
- Step 1: Write the proportion equation
237,291,206.96 : 327,575,416.28 = 158,038,157.97 : x - Step 2: Convert to fraction form
237,291,206.96/327,575,416.28 = 158,038,157.97/x - Step 3: Cross multiply
237,291,206.96x = 327,575,416.28 × 158,038,157.97 - Step 4: Simplify right side
237,291,206.96x = 51,769,415,385,147,144 - Step 5: Solve for x
x = 51,769,415,385,147,144/237,291,206.96 - Step 6: Final answer
x = 218,168,283.81
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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.