Finding the Fourth Proportional to 345,293,389.35, 476,716,040.42 and 224,706,282.03
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Solution
The fourth proportional to 345,293,389.35, 476,716,040.42 and 224,706,282.03 is: 310,232,087.64
Step by Step Solution
- Step 1: Write the proportion equation
345,293,389.35 : 476,716,040.42 = 224,706,282.03 : x - Step 2: Convert to fraction form
345,293,389.35/476,716,040.42 = 224,706,282.03/x - Step 3: Cross multiply
345,293,389.35x = 476,716,040.42 × 224,706,282.03 - Step 4: Simplify right side
345,293,389.35x = 107,121,089,025,717,872 - Step 5: Solve for x
x = 107,121,089,025,717,872/345,293,389.35 - Step 6: Final answer
x = 310,232,087.64
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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.