Home / 329,143,662.12-493,784,540.22-124,667,210.28

Finding the Fourth Proportional to 329,143,662.12, 493,784,540.22 and 124,667,210.28

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Solution

The fourth proportional to 329,143,662.12, 493,784,540.22 and 124,667,210.28 is: 187,026,967.84

Step by Step Solution

  1. Step 1: Write the proportion equation
    329,143,662.12 : 493,784,540.22 = 124,667,210.28 : x
  2. Step 2: Convert to fraction form
    329,143,662.12/493,784,540.22 = 124,667,210.28/x
  3. Step 3: Cross multiply
    329,143,662.12x = 493,784,540.22 × 124,667,210.28
  4. Step 4: Simplify right side
    329,143,662.12x = 61,558,741,108,619,864
  5. Step 5: Solve for x
    x = 61,558,741,108,619,864/329,143,662.12
  6. Step 6: Final answer
    x = 187,026,967.84

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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.