Home / 270,432,000.20-405,648,000.30-162,936,576.20

Finding the Fourth Proportional to 270,432,000.20, 405,648,000.30 and 162,936,576.20

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Solution

The fourth proportional to 270,432,000.20, 405,648,000.30 and 162,936,576.20 is: 244,404,864.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    270,432,000.20 : 405,648,000.30 = 162,936,576.20 : x
  2. Step 2: Convert to fraction form
    270,432,000.20/405,648,000.30 = 162,936,576.20/x
  3. Step 3: Cross multiply
    270,432,000.20x = 405,648,000.30 × 162,936,576.20
  4. Step 4: Simplify right side
    270,432,000.20x = 66,094,896,311,258,568
  5. Step 5: Solve for x
    x = 66,094,896,311,258,568/270,432,000.20
  6. Step 6: Final answer
    x = 244,404,864.30

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1.5x scale

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.