Home / 189,138,796.43-283,790,125.13-101,598,167.24

Finding the Fourth Proportional to 189,138,796.43, 283,790,125.13 and 101,598,167.24

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Solution

The fourth proportional to 189,138,796.43, 283,790,125.13 and 101,598,167.24 is: 152,441,260.79

Step by Step Solution

  1. Step 1: Write the proportion equation
    189,138,796.43 : 283,790,125.13 = 101,598,167.24 : x
  2. Step 2: Convert to fraction form
    189,138,796.43/283,790,125.13 = 101,598,167.24/x
  3. Step 3: Cross multiply
    189,138,796.43x = 283,790,125.13 × 101,598,167.24
  4. Step 4: Simplify right side
    189,138,796.43x = 28,832,556,592,091,324
  5. Step 5: Solve for x
    x = 28,832,556,592,091,324/189,138,796.43
  6. Step 6: Final answer
    x = 152,441,260.79

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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.