Finding the Fourth Proportional to 183,873,655.26, 253,747,378.08 and 101,370,392.46
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Solution
The fourth proportional to 183,873,655.26, 253,747,378.08 and 101,370,392.46 is: 139,892,097.46
Step by Step Solution
- Step 1: Write the proportion equation
183,873,655.26 : 253,747,378.08 = 101,370,392.46 : x - Step 2: Convert to fraction form
183,873,655.26/253,747,378.08 = 101,370,392.46/x - Step 3: Cross multiply
183,873,655.26x = 253,747,378.08 × 101,370,392.46 - Step 4: Simplify right side
183,873,655.26x = 25,722,471,301,665,600 - Step 5: Solve for x
x = 25,722,471,301,665,600/183,873,655.26 - Step 6: Final answer
x = 139,892,097.46
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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.