Finding the Fourth Proportional to 298,263,272.24, 447,410,851.56 and 93,807,290.80
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Solution
The fourth proportional to 298,263,272.24, 447,410,851.56 and 93,807,290.80 is: 140,715,950.52
Step by Step Solution
- Step 1: Write the proportion equation
298,263,272.24 : 447,410,851.56 = 93,807,290.80 : x - Step 2: Convert to fraction form
298,263,272.24/447,410,851.56 = 93,807,290.80/x - Step 3: Cross multiply
298,263,272.24x = 447,410,851.56 × 93,807,290.80 - Step 4: Simplify right side
298,263,272.24x = 41,970,399,859,364,552 - Step 5: Solve for x
x = 41,970,399,859,364,552/298,263,272.24 - Step 6: Final answer
x = 140,715,950.52
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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.