Finding the Fourth Proportional to 306,083,356.56, 459,224,178.84 and 183,242,463.12
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Solution
The fourth proportional to 306,083,356.56, 459,224,178.84 and 183,242,463.12 is: 274,923,049.07
Step by Step Solution
- Step 1: Write the proportion equation
306,083,356.56 : 459,224,178.84 = 183,242,463.12 : x - Step 2: Convert to fraction form
306,083,356.56/459,224,178.84 = 183,242,463.12/x - Step 3: Cross multiply
306,083,356.56x = 459,224,178.84 × 183,242,463.12 - Step 4: Simplify right side
306,083,356.56x = 84,149,369,654,900,976 - Step 5: Solve for x
x = 84,149,369,654,900,976/306,083,356.56 - Step 6: Final answer
x = 274,923,049.07
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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.