Home / 199,031,301.36-274,664,559.56-110,930,975.15

Finding the Fourth Proportional to 199,031,301.36, 274,664,559.56 and 110,930,975.15

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Solution

The fourth proportional to 199,031,301.36, 274,664,559.56 and 110,930,975.15 is: 153,085,505.75

Step by Step Solution

  1. Step 1: Write the proportion equation
    199,031,301.36 : 274,664,559.56 = 110,930,975.15 : x
  2. Step 2: Convert to fraction form
    199,031,301.36/274,664,559.56 = 110,930,975.15/x
  3. Step 3: Cross multiply
    199,031,301.36x = 274,664,559.56 × 110,930,975.15
  4. Step 4: Simplify right side
    199,031,301.36x = 30,468,807,429,208,076
  5. Step 5: Solve for x
    x = 30,468,807,429,208,076/199,031,301.36
  6. Step 6: Final answer
    x = 153,085,505.75

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Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.