Finding the Fourth Proportional to 177,148,568.10, 244,465,176.18 and 98,832,133.74
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Solution
The fourth proportional to 177,148,568.10, 244,465,176.18 and 98,832,133.74 is: 136,388,429.48
Step by Step Solution
- Step 1: Write the proportion equation
177,148,568.10 : 244,465,176.18 = 98,832,133.74 : x - Step 2: Convert to fraction form
177,148,568.10/244,465,176.18 = 98,832,133.74/x - Step 3: Cross multiply
177,148,568.10x = 244,465,176.18 × 98,832,133.74 - Step 4: Simplify right side
177,148,568.10x = 24,161,014,986,994,420 - Step 5: Solve for x
x = 24,161,014,986,994,420/177,148,568.10 - Step 6: Final answer
x = 136,388,429.48
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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.