Finding the Fourth Proportional to 225,573,974.58, 338,295,320.22 and 87,368,756.79
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Solution
The fourth proportional to 225,573,974.58, 338,295,320.22 and 87,368,756.79 is: 131,027,711.02
Step by Step Solution
- Step 1: Write the proportion equation
225,573,974.58 : 338,295,320.22 = 87,368,756.79 : x - Step 2: Convert to fraction form
225,573,974.58/338,295,320.22 = 87,368,756.79/x - Step 3: Cross multiply
225,573,974.58x = 338,295,320.22 × 87,368,756.79 - Step 4: Simplify right side
225,573,974.58x = 29,556,441,555,496,356 - Step 5: Solve for x
x = 29,556,441,555,496,356/225,573,974.58 - Step 6: Final answer
x = 131,027,711.02
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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.