Finding the Fourth Proportional to 375,972,122.36, 563,728,234.28 and 179,295,689.75
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Solution
The fourth proportional to 375,972,122.36, 563,728,234.28 and 179,295,689.75 is: 268,833,875.13
Step by Step Solution
- Step 1: Write the proportion equation
375,972,122.36 : 563,728,234.28 = 179,295,689.75 : x - Step 2: Convert to fraction form
375,972,122.36/563,728,234.28 = 179,295,689.75/x - Step 3: Cross multiply
375,972,122.36x = 563,728,234.28 × 179,295,689.75 - Step 4: Simplify right side
375,972,122.36x = 101,074,042,593,067,072 - Step 5: Solve for x
x = 101,074,042,593,067,072/375,972,122.36 - Step 6: Final answer
x = 268,833,875.13
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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.