Finding the Fourth Proportional to 176,257,825.20, 264,386,737.80 and 164,313,889.20
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Solution
The fourth proportional to 176,257,825.20, 264,386,737.80 and 164,313,889.20 is: 246,470,833.80
Step by Step Solution
- Step 1: Write the proportion equation
176,257,825.20 : 264,386,737.80 = 164,313,889.20 : x - Step 2: Convert to fraction form
176,257,825.20/264,386,737.80 = 164,313,889.20/x - Step 3: Cross multiply
176,257,825.20x = 264,386,737.80 × 164,313,889.20 - Step 4: Simplify right side
176,257,825.20x = 43,442,413,140,818,648 - Step 5: Solve for x
x = 43,442,413,140,818,648/176,257,825.20 - Step 6: Final answer
x = 246,470,833.80
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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.