Home / 316,533,442.20-474,800,163.30-195,601,090.20

Finding the Fourth Proportional to 316,533,442.20, 474,800,163.30 and 195,601,090.20

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Solution

The fourth proportional to 316,533,442.20, 474,800,163.30 and 195,601,090.20 is: 293,401,635.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    316,533,442.20 : 474,800,163.30 = 195,601,090.20 : x
  2. Step 2: Convert to fraction form
    316,533,442.20/474,800,163.30 = 195,601,090.20/x
  3. Step 3: Cross multiply
    316,533,442.20x = 474,800,163.30 × 195,601,090.20
  4. Step 4: Simplify right side
    316,533,442.20x = 92,871,429,568,618,032
  5. Step 5: Solve for x
    x = 92,871,429,568,618,032/316,533,442.20
  6. Step 6: Final answer
    x = 293,401,635.30

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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.