Home / 146,704,651.08-202,457,273.52-80,627,490.90

Finding the Fourth Proportional to 146,704,651.08, 202,457,273.52 and 80,627,490.90

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Solution

The fourth proportional to 146,704,651.08, 202,457,273.52 and 80,627,490.90 is: 111,268,605.72

Step by Step Solution

  1. Step 1: Write the proportion equation
    146,704,651.08 : 202,457,273.52 = 80,627,490.90 : x
  2. Step 2: Convert to fraction form
    146,704,651.08/202,457,273.52 = 80,627,490.90/x
  3. Step 3: Cross multiply
    146,704,651.08x = 202,457,273.52 × 80,627,490.90
  4. Step 4: Simplify right side
    146,704,651.08x = 16,323,621,978,372,614
  5. Step 5: Solve for x
    x = 16,323,621,978,372,614/146,704,651.08
  6. Step 6: Final answer
    x = 111,268,605.72

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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.