Finding the Fourth Proportional to 613,366,202.70, 920,301,246.45 and 225,374,906.70
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Solution
The fourth proportional to 613,366,202.70, 920,301,246.45 and 225,374,906.70 is: 338,154,933.61
Step by Step Solution
- Step 1: Write the proportion equation
613,366,202.70 : 920,301,246.45 = 225,374,906.70 : x - Step 2: Convert to fraction form
613,366,202.70/920,301,246.45 = 225,374,906.70/x - Step 3: Cross multiply
613,366,202.70x = 920,301,246.45 × 225,374,906.70 - Step 4: Simplify right side
613,366,202.70x = 207,412,807,554,562,464 - Step 5: Solve for x
x = 207,412,807,554,562,464/613,366,202.70 - Step 6: Final answer
x = 338,154,933.61
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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.