Home / 240,622,163.46-360,311,631.48-166,069,440.18

Finding the Fourth Proportional to 240,622,163.46, 360,311,631.48 and 166,069,440.18

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Solution

The fourth proportional to 240,622,163.46, 360,311,631.48 and 166,069,440.18 is: 248,675,143.09

Step by Step Solution

  1. Step 1: Write the proportion equation
    240,622,163.46 : 360,311,631.48 = 166,069,440.18 : x
  2. Step 2: Convert to fraction form
    240,622,163.46/360,311,631.48 = 166,069,440.18/x
  3. Step 3: Cross multiply
    240,622,163.46x = 360,311,631.48 × 166,069,440.18
  4. Step 4: Simplify right side
    240,622,163.46x = 59,836,750,930,226,072
  5. Step 5: Solve for x
    x = 59,836,750,930,226,072/240,622,163.46
  6. Step 6: Final answer
    x = 248,675,143.09

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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.