Finding the Fourth Proportional to 237,492,081.80, 356,238,122.70 and 141,940,593.80
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Solution
The fourth proportional to 237,492,081.80, 356,238,122.70 and 141,940,593.80 is: 212,910,890.70
Step by Step Solution
- Step 1: Write the proportion equation
237,492,081.80 : 356,238,122.70 = 141,940,593.80 : x - Step 2: Convert to fraction form
237,492,081.80/356,238,122.70 = 141,940,593.80/x - Step 3: Cross multiply
237,492,081.80x = 356,238,122.70 × 141,940,593.80 - Step 4: Simplify right side
237,492,081.80x = 50,564,650,670,235,264 - Step 5: Solve for x
x = 50,564,650,670,235,264/237,492,081.80 - Step 6: Final answer
x = 212,910,890.70
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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.