Finding the Fourth Proportional to 236,651,338.08, 354,994,851 and 70,641,729.92
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Solution
The fourth proportional to 236,651,338.08, 354,994,851 and 70,641,729.92 is: 105,967,921.37
Step by Step Solution
- Step 1: Write the proportion equation
236,651,338.08 : 354,994,851 = 70,641,729.92 : x - Step 2: Convert to fraction form
236,651,338.08/354,994,851 = 70,641,729.92/x - Step 3: Cross multiply
236,651,338.08x = 354,994,851 × 70,641,729.92 - Step 4: Simplify right side
236,651,338.08x = 25,077,450,385,557,668 - Step 5: Solve for x
x = 25,077,450,385,557,668/236,651,338.08 - Step 6: Final answer
x = 105,967,921.37
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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.