Home / 169,841,213.20-254,383,906.20-139,608,125.20

Finding the Fourth Proportional to 169,841,213.20, 254,383,906.20 and 139,608,125.20

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Solution

The fourth proportional to 169,841,213.20, 254,383,906.20 and 139,608,125.20 is: 209,101,545.83

Step by Step Solution

  1. Step 1: Write the proportion equation
    169,841,213.20 : 254,383,906.20 = 139,608,125.20 : x
  2. Step 2: Convert to fraction form
    169,841,213.20/254,383,906.20 = 139,608,125.20/x
  3. Step 3: Cross multiply
    169,841,213.20x = 254,383,906.20 × 139,608,125.20
  4. Step 4: Simplify right side
    169,841,213.20x = 35,514,060,225,634,652
  5. Step 5: Solve for x
    x = 35,514,060,225,634,652/169,841,213.20
  6. Step 6: Final answer
    x = 209,101,545.83

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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.