Finding the Fourth Proportional to 269,758,135.40, 403,909,671.08 and 176,153,231.70
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Solution
The fourth proportional to 269,758,135.40, 403,909,671.08 and 176,153,231.70 is: 263,754,765.99
Step by Step Solution
- Step 1: Write the proportion equation
269,758,135.40 : 403,909,671.08 = 176,153,231.70 : x - Step 2: Convert to fraction form
269,758,135.40/403,909,671.08 = 176,153,231.70/x - Step 3: Cross multiply
269,758,135.40x = 403,909,671.08 × 176,153,231.70 - Step 4: Simplify right side
269,758,135.40x = 71,149,993,874,745,256 - Step 5: Solve for x
x = 71,149,993,874,745,256/269,758,135.40 - Step 6: Final answer
x = 263,754,765.99
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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.