Home / 231,820,126.28-347,889,621.12-95,505,509.84

Finding the Fourth Proportional to 231,820,126.28, 347,889,621.12 and 95,505,509.84

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Solution

The fourth proportional to 231,820,126.28, 347,889,621.12 and 95,505,509.84 is: 143,323,947.61

Step by Step Solution

  1. Step 1: Write the proportion equation
    231,820,126.28 : 347,889,621.12 = 95,505,509.84 : x
  2. Step 2: Convert to fraction form
    231,820,126.28/347,889,621.12 = 95,505,509.84/x
  3. Step 3: Cross multiply
    231,820,126.28x = 347,889,621.12 × 95,505,509.84
  4. Step 4: Simplify right side
    231,820,126.28x = 33,225,375,633,110,032
  5. Step 5: Solve for x
    x = 33,225,375,633,110,032/231,820,126.28
  6. Step 6: Final answer
    x = 143,323,947.61

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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.