Finding the Fourth Proportional to 339,219,359.33, 468,134,082.99 and 188,518,365.81
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Solution
The fourth proportional to 339,219,359.33, 468,134,082.99 and 188,518,365.81 is: 260,161,662.00
Step by Step Solution
- Step 1: Write the proportion equation
339,219,359.33 : 468,134,082.99 = 188,518,365.81 : x - Step 2: Convert to fraction form
339,219,359.33/468,134,082.99 = 188,518,365.81/x - Step 3: Cross multiply
339,219,359.33x = 468,134,082.99 × 188,518,365.81 - Step 4: Simplify right side
339,219,359.33x = 88,251,872,305,237,728 - Step 5: Solve for x
x = 88,251,872,305,237,728/339,219,359.33 - Step 6: Final answer
x = 260,161,662.00
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These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.