Home / 165,904,164.30-248,856,246.45-149,779,850.70

Finding the Fourth Proportional to 165,904,164.30, 248,856,246.45 and 149,779,850.70

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Solution

The fourth proportional to 165,904,164.30, 248,856,246.45 and 149,779,850.70 is: 224,669,776.05

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,904,164.30 : 248,856,246.45 = 149,779,850.70 : x
  2. Step 2: Convert to fraction form
    165,904,164.30/248,856,246.45 = 149,779,850.70/x
  3. Step 3: Cross multiply
    165,904,164.30x = 248,856,246.45 × 149,779,850.70
  4. Step 4: Simplify right side
    165,904,164.30x = 37,273,651,439,043,400
  5. Step 5: Solve for x
    x = 37,273,651,439,043,400/165,904,164.30
  6. Step 6: Final answer
    x = 224,669,776.05

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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.