Home / 401,048,076.70-601,147,534.38-134,900,424.64

Finding the Fourth Proportional to 401,048,076.70, 601,147,534.38 and 134,900,424.64

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Solution

The fourth proportional to 401,048,076.70, 601,147,534.38 and 134,900,424.64 is: 202,207,820.88

Step by Step Solution

  1. Step 1: Write the proportion equation
    401,048,076.70 : 601,147,534.38 = 134,900,424.64 : x
  2. Step 2: Convert to fraction form
    401,048,076.70/601,147,534.38 = 134,900,424.64/x
  3. Step 3: Cross multiply
    401,048,076.70x = 601,147,534.38 × 134,900,424.64
  4. Step 4: Simplify right side
    401,048,076.70x = 81,095,057,659,150,992
  5. Step 5: Solve for x
    x = 81,095,057,659,150,992/401,048,076.70
  6. Step 6: Final answer
    x = 202,207,820.88

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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.