Home / 161,263,063.70-241,741,350.03-102,806,653.22

Finding the Fourth Proportional to 161,263,063.70, 241,741,350.03 and 102,806,653.22

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Solution

The fourth proportional to 161,263,063.70, 241,741,350.03 and 102,806,653.22 is: 154,112,284.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,263,063.70 : 241,741,350.03 = 102,806,653.22 : x
  2. Step 2: Convert to fraction form
    161,263,063.70/241,741,350.03 = 102,806,653.22/x
  3. Step 3: Cross multiply
    161,263,063.70x = 241,741,350.03 × 102,806,653.22
  4. Step 4: Simplify right side
    161,263,063.70x = 24,852,619,141,468,848
  5. Step 5: Solve for x
    x = 24,852,619,141,468,848/161,263,063.70
  6. Step 6: Final answer
    x = 154,112,284.43

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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.