Finding the Fourth Proportional to 163,119,697.22, 225,107,022.27 and 88,780,733.69
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Solution
The fourth proportional to 163,119,697.22, 225,107,022.27 and 88,780,733.69 is: 122,518,414.00
Step by Step Solution
- Step 1: Write the proportion equation
163,119,697.22 : 225,107,022.27 = 88,780,733.69 : x - Step 2: Convert to fraction form
163,119,697.22/225,107,022.27 = 88,780,733.69/x - Step 3: Cross multiply
163,119,697.22x = 225,107,022.27 × 88,780,733.69 - Step 4: Simplify right side
163,119,697.22x = 19,985,166,595,901,768 - Step 5: Solve for x
x = 19,985,166,595,901,768/163,119,697.22 - Step 6: Final answer
x = 122,518,414.00
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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.