Finding the Fourth Proportional to 151,545,375.99, 227,283,312.56 and 42,378,218.91
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Solution
The fourth proportional to 151,545,375.99, 227,283,312.56 and 42,378,218.91 is: 63,557,610.46
Step by Step Solution
- Step 1: Write the proportion equation
151,545,375.99 : 227,283,312.56 = 42,378,218.91 : x - Step 2: Convert to fraction form
151,545,375.99/227,283,312.56 = 42,378,218.91/x - Step 3: Cross multiply
151,545,375.99x = 227,283,312.56 × 42,378,218.91 - Step 4: Simplify right side
151,545,375.99x = 9,631,861,974,045,740 - Step 5: Solve for x
x = 9,631,861,974,045,740/151,545,375.99 - Step 6: Final answer
x = 63,557,610.46
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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.