Finding the Fourth Proportional to 149,086,536.12, 223,338,876.62 and 116,142,851.92
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Solution
The fourth proportional to 149,086,536.12, 223,338,876.62 and 116,142,851.92 is: 173,987,636.65
Step by Step Solution
- Step 1: Write the proportion equation
149,086,536.12 : 223,338,876.62 = 116,142,851.92 : x - Step 2: Convert to fraction form
149,086,536.12/223,338,876.62 = 116,142,851.92/x - Step 3: Cross multiply
149,086,536.12x = 223,338,876.62 × 116,142,851.92 - Step 4: Simplify right side
149,086,536.12x = 25,939,214,075,255,812 - Step 5: Solve for x
x = 25,939,214,075,255,812/149,086,536.12 - Step 6: Final answer
x = 173,987,636.65
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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.