Finding the Fourth Proportional to 244,513,434.67, 366,692,338.53 and 80,720,694.07
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Solution
The fourth proportional to 244,513,434.67, 366,692,338.53 and 80,720,694.07 is: 121,055,352.71
Step by Step Solution
- Step 1: Write the proportion equation
244,513,434.67 : 366,692,338.53 = 80,720,694.07 : x - Step 2: Convert to fraction form
244,513,434.67/366,692,338.53 = 80,720,694.07/x - Step 3: Cross multiply
244,513,434.67x = 366,692,338.53 × 80,720,694.07 - Step 4: Simplify right side
244,513,434.67x = 29,599,660,075,376,268 - Step 5: Solve for x
x = 29,599,660,075,376,268/244,513,434.67 - Step 6: Final answer
x = 121,055,352.71
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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.