Home / 150,846,809.76-226,428,540.48-133,684,808.40

Finding the Fourth Proportional to 150,846,809.76, 226,428,540.48 and 133,684,808.40

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Solution

The fourth proportional to 150,846,809.76, 226,428,540.48 and 133,684,808.40 is: 200,667,525.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    150,846,809.76 : 226,428,540.48 = 133,684,808.40 : x
  2. Step 2: Convert to fraction form
    150,846,809.76/226,428,540.48 = 133,684,808.40/x
  3. Step 3: Cross multiply
    150,846,809.76x = 226,428,540.48 × 133,684,808.40
  4. Step 4: Simplify right side
    150,846,809.76x = 30,270,056,050,360,444
  5. Step 5: Solve for x
    x = 30,270,056,050,360,444/150,846,809.76
  6. Step 6: Final answer
    x = 200,667,525.54

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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.