Finding the Fourth Proportional to 466,257,861.22, 699,377,187.66 and 155,388,052.75
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Solution
The fourth proportional to 466,257,861.22, 699,377,187.66 and 155,388,052.75 is: 233,078,878.38
Step by Step Solution
- Step 1: Write the proportion equation
466,257,861.22 : 699,377,187.66 = 155,388,052.75 : x - Step 2: Convert to fraction form
466,257,861.22/699,377,187.66 = 155,388,052.75/x - Step 3: Cross multiply
466,257,861.22x = 699,377,187.66 × 155,388,052.75 - Step 4: Simplify right side
466,257,861.22x = 108,674,859,328,258,720 - Step 5: Solve for x
x = 108,674,859,328,258,720/466,257,861.22 - Step 6: Final answer
x = 233,078,878.38
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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.