Home / 154,584,309.48-231,876,311.94-39,568,668.36

Finding the Fourth Proportional to 154,584,309.48, 231,876,311.94 and 39,568,668.36

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Solution

The fourth proportional to 154,584,309.48, 231,876,311.94 and 39,568,668.36 is: 59,352,963.56

Step by Step Solution

  1. Step 1: Write the proportion equation
    154,584,309.48 : 231,876,311.94 = 39,568,668.36 : x
  2. Step 2: Convert to fraction form
    154,584,309.48/231,876,311.94 = 39,568,668.36/x
  3. Step 3: Cross multiply
    154,584,309.48x = 231,876,311.94 × 39,568,668.36
  4. Step 4: Simplify right side
    154,584,309.48x = 9,175,036,887,693,768
  5. Step 5: Solve for x
    x = 9,175,036,887,693,768/154,584,309.48
  6. Step 6: Final answer
    x = 59,352,963.56

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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.