Home / 172,810,820.60-259,514,829.30-92,189,252.60

Finding the Fourth Proportional to 172,810,820.60, 259,514,829.30 and 92,189,252.60

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Solution

The fourth proportional to 172,810,820.60, 259,514,829.30 and 92,189,252.60 is: 138,443,171.95

Step by Step Solution

  1. Step 1: Write the proportion equation
    172,810,820.60 : 259,514,829.30 = 92,189,252.60 : x
  2. Step 2: Convert to fraction form
    172,810,820.60/259,514,829.30 = 92,189,252.60/x
  3. Step 3: Cross multiply
    172,810,820.60x = 259,514,829.30 × 92,189,252.60
  4. Step 4: Simplify right side
    172,810,820.60x = 23,924,478,151,783,580
  5. Step 5: Solve for x
    x = 23,924,478,151,783,580/172,810,820.60
  6. Step 6: Final answer
    x = 138,443,171.95

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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.