Finding the Fourth Proportional to 237,497,411.70, 356,246,117.55 and 237,497,411.70
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Solution
The fourth proportional to 237,497,411.70, 356,246,117.55 and 237,497,411.70 is: 356,246,117.55
Step by Step Solution
- Step 1: Write the proportion equation
237,497,411.70 : 356,246,117.55 = 237,497,411.70 : x - Step 2: Convert to fraction form
237,497,411.70/356,246,117.55 = 237,497,411.70/x - Step 3: Cross multiply
237,497,411.70x = 356,246,117.55 × 237,497,411.70 - Step 4: Simplify right side
237,497,411.70x = 84,607,530,846,298,944 - Step 5: Solve for x
x = 84,607,530,846,298,944/237,497,411.70 - Step 6: Final answer
x = 356,246,117.55
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Why These Related Problems?
These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.