Finding the Fourth Proportional to 180,331,435.36, 248,857,860.36 and 97,825,220.08
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Solution
The fourth proportional to 180,331,435.36, 248,857,860.36 and 97,825,220.08 is: 134,999,063.86
Step by Step Solution
- Step 1: Write the proportion equation
180,331,435.36 : 248,857,860.36 = 97,825,220.08 : x - Step 2: Convert to fraction form
180,331,435.36/248,857,860.36 = 97,825,220.08/x - Step 3: Cross multiply
180,331,435.36x = 248,857,860.36 × 97,825,220.08 - Step 4: Simplify right side
180,331,435.36x = 24,344,574,958,354,908 - Step 5: Solve for x
x = 24,344,574,958,354,908/180,331,435.36 - Step 6: Final answer
x = 134,999,063.86
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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.