Home / 375,370,130.70-562,322,179.26-178,353,171.36

Finding the Fourth Proportional to 375,370,130.70, 562,322,179.26 and 178,353,171.36

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Solution

The fourth proportional to 375,370,130.70, 562,322,179.26 and 178,353,171.36 is: 267,181,471.82

Step by Step Solution

  1. Step 1: Write the proportion equation
    375,370,130.70 : 562,322,179.26 = 178,353,171.36 : x
  2. Step 2: Convert to fraction form
    375,370,130.70/562,322,179.26 = 178,353,171.36/x
  3. Step 3: Cross multiply
    375,370,130.70x = 562,322,179.26 × 178,353,171.36
  4. Step 4: Simplify right side
    375,370,130.70x = 100,291,943,997,087,424
  5. Step 5: Solve for x
    x = 100,291,943,997,087,424/375,370,130.70
  6. Step 6: Final answer
    x = 267,181,471.82

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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.