Home / 164,519,796.89-226,904,937.19-144,631,037.15

Finding the Fourth Proportional to 164,519,796.89, 226,904,937.19 and 144,631,037.15

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Solution

The fourth proportional to 164,519,796.89, 226,904,937.19 and 144,631,037.15 is: 199,474,452.43

Step by Step Solution

  1. Step 1: Write the proportion equation
    164,519,796.89 : 226,904,937.19 = 144,631,037.15 : x
  2. Step 2: Convert to fraction form
    164,519,796.89/226,904,937.19 = 144,631,037.15/x
  3. Step 3: Cross multiply
    164,519,796.89x = 226,904,937.19 × 144,631,037.15
  4. Step 4: Simplify right side
    164,519,796.89x = 32,817,496,399,600,100
  5. Step 5: Solve for x
    x = 32,817,496,399,600,100/164,519,796.89
  6. Step 6: Final answer
    x = 199,474,452.43

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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.