Finding the Fourth Proportional to 133,067,085.53, 199,619,545.84 and 40,958,505.97
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Solution
The fourth proportional to 133,067,085.53, 199,619,545.84 and 40,958,505.97 is: 61,443,581.84
Step by Step Solution
- Step 1: Write the proportion equation
133,067,085.53 : 199,619,545.84 = 40,958,505.97 : x - Step 2: Convert to fraction form
133,067,085.53/199,619,545.84 = 40,958,505.97/x - Step 3: Cross multiply
133,067,085.53x = 199,619,545.84 × 40,958,505.97 - Step 4: Simplify right side
133,067,085.53x = 8,176,118,359,414,884 - Step 5: Solve for x
x = 8,176,118,359,414,884/133,067,085.53 - Step 6: Final answer
x = 61,443,581.84
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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.