Home / 235,174,067.29-352,738,290.50-71,413,240.51

Finding the Fourth Proportional to 235,174,067.29, 352,738,290.50 and 71,413,240.51

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Solution

The fourth proportional to 235,174,067.29, 352,738,290.50 and 71,413,240.51 is: 107,112,934.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    235,174,067.29 : 352,738,290.50 = 71,413,240.51 : x
  2. Step 2: Convert to fraction form
    235,174,067.29/352,738,290.50 = 71,413,240.51/x
  3. Step 3: Cross multiply
    235,174,067.29x = 352,738,290.50 × 71,413,240.51
  4. Step 4: Simplify right side
    235,174,067.29x = 25,190,184,374,441,988
  5. Step 5: Solve for x
    x = 25,190,184,374,441,988/235,174,067.29
  6. Step 6: Final answer
    x = 107,112,934.11

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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.