Home / 235,174,067.54-352,738,290.87-71,413,240.76

Finding the Fourth Proportional to 235,174,067.54, 352,738,290.87 and 71,413,240.76

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Solution

The fourth proportional to 235,174,067.54, 352,738,290.87 and 71,413,240.76 is: 107,112,934.49

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,174,067.54 : 352,738,290.87 = 71,413,240.76 : x
  2. Step 2: Convert to fraction form
    235,174,067.54/352,738,290.87 = 71,413,240.76/x
  3. Step 3: Cross multiply
    235,174,067.54x = 352,738,290.87 × 71,413,240.76
  4. Step 4: Simplify right side
    235,174,067.54x = 25,190,184,489,406,528
  5. Step 5: Solve for x
    x = 25,190,184,489,406,528/235,174,067.54
  6. Step 6: Final answer
    x = 107,112,934.49

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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.