Home / 161,263,063.20-241,741,349.28-102,806,652.72

Finding the Fourth Proportional to 161,263,063.20, 241,741,349.28 and 102,806,652.72

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Solution

The fourth proportional to 161,263,063.20, 241,741,349.28 and 102,806,652.72 is: 154,112,283.68

Step by Step Solution

  1. Step 1: Write the proportion equation
    161,263,063.20 : 241,741,349.28 = 102,806,652.72 : x
  2. Step 2: Convert to fraction form
    161,263,063.20/241,741,349.28 = 102,806,652.72/x
  3. Step 3: Cross multiply
    161,263,063.20x = 241,741,349.28 × 102,806,652.72
  4. Step 4: Simplify right side
    161,263,063.20x = 24,852,618,943,493,180
  5. Step 5: Solve for x
    x = 24,852,618,943,493,180/161,263,063.20
  6. Step 6: Final answer
    x = 154,112,283.68

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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.