Finding the Fourth Proportional to 452,696,451.99, 678,351,605.43 and 304,595,448.39
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Solution
The fourth proportional to 452,696,451.99, 678,351,605.43 and 304,595,448.39 is: 456,426,840.80
Step by Step Solution
- Step 1: Write the proportion equation
452,696,451.99 : 678,351,605.43 = 304,595,448.39 : x - Step 2: Convert to fraction form
452,696,451.99/678,351,605.43 = 304,595,448.39/x - Step 3: Cross multiply
452,696,451.99x = 678,351,605.43 × 304,595,448.39 - Step 4: Simplify right side
452,696,451.99x = 206,622,811,422,027,168 - Step 5: Solve for x
x = 206,622,811,422,027,168/452,696,451.99 - Step 6: Final answer
x = 456,426,840.80
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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.