Finding the Fourth Proportional to 186,551,622.72, 257,441,211.36 and 104,043,636
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Solution
The fourth proportional to 186,551,622.72, 257,441,211.36 and 104,043,636 is: 143,580,202.07
Step by Step Solution
- Step 1: Write the proportion equation
186,551,622.72 : 257,441,211.36 = 104,043,636 : x - Step 2: Convert to fraction form
186,551,622.72/257,441,211.36 = 104,043,636/x - Step 3: Cross multiply
186,551,622.72x = 257,441,211.36 × 104,043,636 - Step 4: Simplify right side
186,551,622.72x = 26,785,119,686,138,908 - Step 5: Solve for x
x = 26,785,119,686,138,908/186,551,622.72 - Step 6: Final answer
x = 143,580,202.07
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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.