Home / 134,469,009.30-185,652,912.51-109,748,163.91

Finding the Fourth Proportional to 134,469,009.30, 185,652,912.51 and 109,748,163.91

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Solution

The fourth proportional to 134,469,009.30, 185,652,912.51 and 109,748,163.91 is: 151,522,394.47

Step by Step Solution

  1. Step 1: Write the proportion equation
    134,469,009.30 : 185,652,912.51 = 109,748,163.91 : x
  2. Step 2: Convert to fraction form
    134,469,009.30/185,652,912.51 = 109,748,163.91/x
  3. Step 3: Cross multiply
    134,469,009.30x = 185,652,912.51 × 109,748,163.91
  4. Step 4: Simplify right side
    134,469,009.30x = 20,375,066,271,039,364
  5. Step 5: Solve for x
    x = 20,375,066,271,039,364/134,469,009.30
  6. Step 6: Final answer
    x = 151,522,394.47

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.