Home / 299,325,149.28-449,000,303.76-146,100,080.16

Finding the Fourth Proportional to 299,325,149.28, 449,000,303.76 and 146,100,080.16

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Solution

The fourth proportional to 299,325,149.28, 449,000,303.76 and 146,100,080.16 is: 219,156,260.44

Step by Step Solution

  1. Step 1: Write the proportion equation
    299,325,149.28 : 449,000,303.76 = 146,100,080.16 : x
  2. Step 2: Convert to fraction form
    299,325,149.28/449,000,303.76 = 146,100,080.16/x
  3. Step 3: Cross multiply
    299,325,149.28x = 449,000,303.76 × 146,100,080.16
  4. Step 4: Simplify right side
    299,325,149.28x = 65,598,980,371,200,344
  5. Step 5: Solve for x
    x = 65,598,980,371,200,344/299,325,149.28
  6. Step 6: Final answer
    x = 219,156,260.44

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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.