Home / 134,315,228.20-201,472,842.30-43,448,002.60

Finding the Fourth Proportional to 134,315,228.20, 201,472,842.30 and 43,448,002.60

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Solution

The fourth proportional to 134,315,228.20, 201,472,842.30 and 43,448,002.60 is: 65,172,003.90

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,315,228.20 : 201,472,842.30 = 43,448,002.60 : x
  2. Step 2: Convert to fraction form
    134,315,228.20/201,472,842.30 = 43,448,002.60/x
  3. Step 3: Cross multiply
    134,315,228.20x = 201,472,842.30 × 43,448,002.60
  4. Step 4: Simplify right side
    134,315,228.20x = 8,753,592,576,079,791
  5. Step 5: Solve for x
    x = 8,753,592,576,079,791/134,315,228.20
  6. Step 6: Final answer
    x = 65,172,003.90

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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.