Home / 177,413,815.90-266,120,723.85-164,142,775.90

Finding the Fourth Proportional to 177,413,815.90, 266,120,723.85 and 164,142,775.90

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Solution

The fourth proportional to 177,413,815.90, 266,120,723.85 and 164,142,775.90 is: 246,214,163.85

Step by Step Solution

  1. Step 1: Write the proportion equation
    177,413,815.90 : 266,120,723.85 = 164,142,775.90 : x
  2. Step 2: Convert to fraction form
    177,413,815.90/266,120,723.85 = 164,142,775.90/x
  3. Step 3: Cross multiply
    177,413,815.90x = 266,120,723.85 × 164,142,775.90
  4. Step 4: Simplify right side
    177,413,815.90x = 43,681,794,337,256,336
  5. Step 5: Solve for x
    x = 43,681,794,337,256,336/177,413,815.90
  6. Step 6: Final answer
    x = 246,214,163.85

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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.