Home / 165,904,230.60-248,856,345.90-131,640,064.20

Finding the Fourth Proportional to 165,904,230.60, 248,856,345.90 and 131,640,064.20

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Solution

The fourth proportional to 165,904,230.60, 248,856,345.90 and 131,640,064.20 is: 197,460,096.30

Step by Step Solution

  1. Step 1: Write the proportion equation
    165,904,230.60 : 248,856,345.90 = 131,640,064.20 : x
  2. Step 2: Convert to fraction form
    165,904,230.60/248,856,345.90 = 131,640,064.20/x
  3. Step 3: Cross multiply
    165,904,230.60x = 248,856,345.90 × 131,640,064.20
  4. Step 4: Simplify right side
    165,904,230.60x = 32,759,465,350,853,408
  5. Step 5: Solve for x
    x = 32,759,465,350,853,408/165,904,230.60
  6. Step 6: Final answer
    x = 197,460,096.30

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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.