Finding the Fourth Proportional to 306,069,908.70, 459,227,896.65 and 124,331,310.30
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Solution
The fourth proportional to 306,069,908.70, 459,227,896.65 and 124,331,310.30 is: 186,546,943.99
Step by Step Solution
- Step 1: Write the proportion equation
306,069,908.70 : 459,227,896.65 = 124,331,310.30 : x - Step 2: Convert to fraction form
306,069,908.70/459,227,896.65 = 124,331,310.30/x - Step 3: Cross multiply
306,069,908.70x = 459,227,896.65 × 124,331,310.30 - Step 4: Simplify right side
306,069,908.70x = 57,096,406,116,807,480 - Step 5: Solve for x
x = 57,096,406,116,807,480/306,069,908.70 - Step 6: Final answer
x = 186,546,943.99
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These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.