Finding the Fourth Proportional to 118,285,701.68, 177,428,552.52 and 118,285,701.68
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Solution
The fourth proportional to 118,285,701.68, 177,428,552.52 and 118,285,701.68 is: 177,428,552.52
Step by Step Solution
- Step 1: Write the proportion equation
118,285,701.68 : 177,428,552.52 = 118,285,701.68 : x - Step 2: Convert to fraction form
118,285,701.68/177,428,552.52 = 118,285,701.68/x - Step 3: Cross multiply
118,285,701.68x = 177,428,552.52 × 118,285,701.68 - Step 4: Simplify right side
118,285,701.68x = 20,987,260,832,007,792 - Step 5: Solve for x
x = 20,987,260,832,007,792/118,285,701.68 - Step 6: Final answer
x = 177,428,552.52
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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.