Finding the Fourth Proportional to 177,148,617.77, 244,465,244.74 and 98,832,183.31
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Solution
The fourth proportional to 177,148,617.77, 244,465,244.74 and 98,832,183.31 is: 136,388,497.89
Step by Step Solution
- Step 1: Write the proportion equation
177,148,617.77 : 244,465,244.74 = 98,832,183.31 : x - Step 2: Convert to fraction form
177,148,617.77/244,465,244.74 = 98,832,183.31/x - Step 3: Cross multiply
177,148,617.77x = 244,465,244.74 × 98,832,183.31 - Step 4: Simplify right side
177,148,617.77x = 24,161,033,881,496,816 - Step 5: Solve for x
x = 24,161,033,881,496,816/177,148,617.77 - Step 6: Final answer
x = 136,388,497.89
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Why These Related Problems?
These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.