Finding the Fourth Proportional to 452,526,424.14, 678,423,495.51 and 141,474,006.84
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Solution
The fourth proportional to 452,526,424.14, 678,423,495.51 and 141,474,006.84 is: 212,096,543.15
Step by Step Solution
- Step 1: Write the proportion equation
452,526,424.14 : 678,423,495.51 = 141,474,006.84 : x - Step 2: Convert to fraction form
452,526,424.14/678,423,495.51 = 141,474,006.84/x - Step 3: Cross multiply
452,526,424.14x = 678,423,495.51 × 141,474,006.84 - Step 4: Simplify right side
452,526,424.14x = 95,979,290,243,491,088 - Step 5: Solve for x
x = 95,979,290,243,491,088/452,526,424.14 - Step 6: Final answer
x = 212,096,543.15
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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.