Finding the Fourth Proportional to 454,226,497.41, 681,345,152.87 and 126,682,082.00
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Solution
The fourth proportional to 454,226,497.41, 681,345,152.87 and 126,682,082.00 is: 190,024,630.91
Step by Step Solution
- Step 1: Write the proportion equation
454,226,497.41 : 681,345,152.87 = 126,682,082.00 : x - Step 2: Convert to fraction form
454,226,497.41/681,345,152.87 = 126,682,082.00/x - Step 3: Cross multiply
454,226,497.41x = 681,345,152.87 × 126,682,082.00 - Step 4: Simplify right side
454,226,497.41x = 86,314,222,522,139,744 - Step 5: Solve for x
x = 86,314,222,522,139,744/454,226,497.41 - Step 6: Final answer
x = 190,024,630.91
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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.