Finding the Fourth Proportional to 158,473,028.24, 218,491,691.24 and 113,263,729.87
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Solution
The fourth proportional to 158,473,028.24, 218,491,691.24 and 113,263,729.87 is: 156,160,225.95
Step by Step Solution
- Step 1: Write the proportion equation
158,473,028.24 : 218,491,691.24 = 113,263,729.87 : x - Step 2: Convert to fraction form
158,473,028.24/218,491,691.24 = 113,263,729.87/x - Step 3: Cross multiply
158,473,028.24x = 218,491,691.24 × 113,263,729.87 - Step 4: Simplify right side
158,473,028.24x = 24,747,183,896,465,140 - Step 5: Solve for x
x = 24,747,183,896,465,140/158,473,028.24 - Step 6: Final answer
x = 156,160,225.95
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.