Finding the Fourth Proportional to 252,476,999.40, 378,621,020.70 and 88,651,453.80
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Solution
The fourth proportional to 252,476,999.40, 378,621,020.70 and 88,651,453.80 is: 132,944,006.80
Step by Step Solution
- Step 1: Write the proportion equation
252,476,999.40 : 378,621,020.70 = 88,651,453.80 : x - Step 2: Convert to fraction form
252,476,999.40/378,621,020.70 = 88,651,453.80/x - Step 3: Cross multiply
252,476,999.40x = 378,621,020.70 × 88,651,453.80 - Step 4: Simplify right side
252,476,999.40x = 33,565,303,924,294,892 - Step 5: Solve for x
x = 33,565,303,924,294,892/252,476,999.40 - Step 6: Final answer
x = 132,944,006.80
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.