Home / 123,279,163.80-184,564,851.30-119,740,219.80

Finding the Fourth Proportional to 123,279,163.80, 184,564,851.30 and 119,740,219.80

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Solution

The fourth proportional to 123,279,163.80, 184,564,851.30 and 119,740,219.80 is: 179,266,594.46

Step by Step Solution

  1. Step 1: Write the proportion equation
    123,279,163.80 : 184,564,851.30 = 119,740,219.80 : x
  2. Step 2: Convert to fraction form
    123,279,163.80/184,564,851.30 = 119,740,219.80/x
  3. Step 3: Cross multiply
    123,279,163.80x = 184,564,851.30 × 119,740,219.80
  4. Step 4: Simplify right side
    123,279,163.80x = 22,099,835,862,016,316
  5. Step 5: Solve for x
    x = 22,099,835,862,016,316/123,279,163.80
  6. Step 6: Final answer
    x = 179,266,594.46

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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.