Home / 359,515,818.48-538,796,987.79-184,631,788.38

Finding the Fourth Proportional to 359,515,818.48, 538,796,987.79 and 184,631,788.38

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Solution

The fourth proportional to 359,515,818.48, 538,796,987.79 and 184,631,788.38 is: 276,702,849.54

Step by Step Solution

  1. Step 1: Write the proportion equation
    359,515,818.48 : 538,796,987.79 = 184,631,788.38 : x
  2. Step 2: Convert to fraction form
    359,515,818.48/538,796,987.79 = 184,631,788.38/x
  3. Step 3: Cross multiply
    359,515,818.48x = 538,796,987.79 × 184,631,788.38
  4. Step 4: Simplify right side
    359,515,818.48x = 99,479,051,429,424,720
  5. Step 5: Solve for x
    x = 99,479,051,429,424,720/359,515,818.48
  6. Step 6: Final answer
    x = 276,702,849.54

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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.