Finding the Fourth Proportional to 188,227,053.99, 282,219,741.95 and 73,088,910.63
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Solution
The fourth proportional to 188,227,053.99, 282,219,741.95 and 73,088,910.63 is: 109,586,443.92
Step by Step Solution
- Step 1: Write the proportion equation
188,227,053.99 : 282,219,741.95 = 73,088,910.63 : x - Step 2: Convert to fraction form
188,227,053.99/282,219,741.95 = 73,088,910.63/x - Step 3: Cross multiply
188,227,053.99x = 282,219,741.95 × 73,088,910.63 - Step 4: Simplify right side
188,227,053.99x = 20,627,133,497,039,764 - Step 5: Solve for x
x = 20,627,133,497,039,764/188,227,053.99 - Step 6: Final answer
x = 109,586,443.92
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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.