Home / 359,515,819.48-538,796,989.29-184,631,789.38

Finding the Fourth Proportional to 359,515,819.48, 538,796,989.29 and 184,631,789.38

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Solution

The fourth proportional to 359,515,819.48, 538,796,989.29 and 184,631,789.38 is: 276,702,851.04

Step by Step Solution

  1. Step 1: Write the proportion equation
    359,515,819.48 : 538,796,989.29 = 184,631,789.38 : x
  2. Step 2: Convert to fraction form
    359,515,819.48/538,796,989.29 = 184,631,789.38/x
  3. Step 3: Cross multiply
    359,515,819.48x = 538,796,989.29 × 184,631,789.38
  4. Step 4: Simplify right side
    359,515,819.48x = 99,479,052,245,169,392
  5. Step 5: Solve for x
    x = 99,479,052,245,169,392/359,515,819.48
  6. Step 6: Final answer
    x = 276,702,851.04

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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.