Home / 156,335,429.53-234,503,151.59-107,102,735.29

Finding the Fourth Proportional to 156,335,429.53, 234,503,151.59 and 107,102,735.29

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Solution

The fourth proportional to 156,335,429.53, 234,503,151.59 and 107,102,735.29 is: 160,654,107.93

Step by Step Solution

  1. Step 1: Write the proportion equation
    156,335,429.53 : 234,503,151.59 = 107,102,735.29 : x
  2. Step 2: Convert to fraction form
    156,335,429.53/234,503,151.59 = 107,102,735.29/x
  3. Step 3: Cross multiply
    156,335,429.53x = 234,503,151.59 × 107,102,735.29
  4. Step 4: Simplify right side
    156,335,429.53x = 25,115,928,969,372,412
  5. Step 5: Solve for x
    x = 25,115,928,969,372,412/156,335,429.53
  6. Step 6: Final answer
    x = 160,654,107.93

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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.