Finding the Fourth Proportional to 416,030,617.80, 624,045,926.70 and 201,039,769.80
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Solution
The fourth proportional to 416,030,617.80, 624,045,926.70 and 201,039,769.80 is: 301,559,654.70
Step by Step Solution
- Step 1: Write the proportion equation
416,030,617.80 : 624,045,926.70 = 201,039,769.80 : x - Step 2: Convert to fraction form
416,030,617.80/624,045,926.70 = 201,039,769.80/x - Step 3: Cross multiply
416,030,617.80x = 624,045,926.70 × 201,039,769.80 - Step 4: Simplify right side
416,030,617.80x = 125,458,049,448,395,696 - Step 5: Solve for x
x = 125,458,049,448,395,696/416,030,617.80 - Step 6: Final answer
x = 301,559,654.70
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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.